Chastity
Chastity in the UPDV is a sexual-conduct virtue with two faces: a positive holding of the body to its proper bond, and a withholding of it from every contrary attachment. The decalogue names it as a flat command — "Neither will you commit adultery" (Deut 5:18; Ex 20:14). The wisdom literature works it out as an inward covenant before any outward act, a fidelity to the spouse, and a flight from the strange woman. The Pauline letters press it as a matter of body-as-temple and the will of God in sanctification, with marriage and abstinence both honored as legitimate forms. The book of Revelation seals it in the figure of the Lamb-followers undefiled with women.
The Decalogue Floor
The basic shape of chastity is fixed at the law's flat negative: "Neither will you commit adultery" (Deut 5:18). The Exodus copy of the same word — "You will not commit adultery" (Ex 20:14) — places the prohibition inside the ten words that bind the covenant community. The marriage-bond is fenced at the rank of theft and murder, and any breaking of it is a breaking of covenant.
The Eye-Covenant and the Inward Locus
Job opens his oath of integrity at the eyes: "I made a covenant with my eyes; How then should I look at a virgin?" (Job 31:1). The covenant is self-imposed and the organ of restraint is named — the eye, before the act. The same locus reappears in the Proverbs warnings, where lust is forbidden at the heart's level: "Don't lust after her beauty in your heart; Neither let her take you with her eyelids" (Prov 6:25). The seductive vector is the eyelid signal, and the prohibited site is the inward fixation on beauty. Sirach echoes the same diagnosis at the source: "The whoredom of a woman is in the lifting up of her eyes" (echoed inward in Job's covenant), and "Wine and women cause the heart to be lustful" (Sir 19:2) — the heart is the operative target, not just the surface deed.
Wisdom as the Strange-Woman's Counter
The Proverbs cluster sets chastity inside the larger wisdom-program. Wisdom and discretion deliver the son "from the strange woman, Even from the foreigner who flatters with her words" (Prov 2:16); her house "inclines to death, And her paths to the spirits of the dead" (Prov 2:18), and "None who enter her return again" (Prov 2:19). The same role is given to the father's commandments, bound on the fingers and written on the heart, "That they may keep you from the strange woman, From the foreigner who flatters with her words" (Prov 7:5). The flattering tongue is the recurring instrument; the kept commandment is a standing defense.
The strange-woman warning has a positive twin in the cistern figure. The son is to "Drink waters out of your own cistern, And running waters out of your own well" (Prov 5:15), to keep his springs for himself alone, and to "rejoice in the wife of your youth" (Prov 5:18). The marital fountain is set as the legitimate channel — "be ravished always with her love" (Prov 5:19) — and the alternative is graded as senseless: "For why should you, my son, be ravished with a strange woman, And embrace the bosom of a foreigner?" (Prov 5:20). A second warning fixes the same structure: wisdom's deliverance is given "To keep you from the evil woman, From the flattery of the foreigner's tongue" (Prov 6:24). The mother of King Lemuel adds the royal-strength warning: "Don't give your strength to women, Nor your ways to [those women who] destroy kings" (Prov 31:3).
Sirach's Calibrated Catalogue
Sirach grades the inward and outward sides with detailed verdicts. The two-class roster of multiplied-sin men is named: "A lustful soul burning like fire, Which is not quenched until it is consumed; A fornicator in the body of his flesh, For he does not cease until the fire consumes him" (Sir 23:16) — and beside them "the fornicator to whom all bread is sweet, For he will not leave off until he dies" (Sir 23:17). The pay-out in each case is the bearer's own incineration. Against this stands the modest woman as the doubled grace: "Grace upon grace is a modest woman, And there is no weight [of gold] worth a self-controlled soul" (Sir 26:15). The chaste disposition is valued past any weighable gold-equivalent. The earlier warning at the trigger-point — "Wine and women cause the heart to be lustful" (Sir 19:2) — names the joined source from which the inward fall is generated.
Joseph at Potiphar's House
The narrative paradigm of chastity is Joseph. His master's wife "cast her eyes on Joseph" and pressed him "day by day" (Gen 39:7, 10). His refusal is given in the trust-and-God formula: "he is not greater in this house than I; neither has he kept back anything from me but you, because you are his wife: how then can I do this great wickedness, and sin against God?" (Gen 39:9). The wickedness is graded twice — against the master who has trusted him and against God — and the refusal is sustained, not single-occasion: "he didn't listen to her to lie by her, to have any sex with her" (Gen 39:10). When the press becomes physical and she catches him by his garment, his response is flight: "he left his garment in her hand, and fled, and got out" (Gen 39:12). The chastity is held at the cost of the garment and ultimately of his liberty — "Joseph's master took him, and put him into the prison" (Gen 39:20).
Boaz at the Threshing-Floor
The corresponding instance in the era of the judges is Boaz. Ruth comes softly to him at midnight, uncovers his feet, and lays down (Ruth 3:7); when he wakes and finds a woman at his feet, his answer is not to take what is offered but to honor her standing: "Blessed be you of Yahweh, my daughter: you have shown more kindness in the latter end than at the beginning, inasmuch as you didn't follow young men, whether poor or rich" (Ruth 3:10). He acknowledges her as "a worthy woman" (Ruth 3:11), defers to a nearer kinsman who has the prior right (Ruth 3:12), and binds himself to redeem her in the morning by daylight and through the proper kinsman-procedure. The chastity here is the deferral of the immediate to keep both the woman and the legal order intact.
Uriah in the Field-Camp
Continence under royal pressure is shown in Uriah. Recalled from the front by David, he is told to "Go down to your house, and wash your feet" (2 Sam 11:8) — a scripted permission to lie with his wife. He refuses on field-discipline grounds: "The ark, and Israel, and Judah, remain in booths; and my lord Joab, and the slaves of my lord, are encamped in the open field; shall I then go into my house, to eat and to drink, and to have sex with my wife? As you live, and as your soul lives, I will not do this thing" (2 Sam 11:11). Even drunk under the king's hand, he holds: "at evening he went out to lie on his bed with the slaves of his lord, but didn't go down to his house" (2 Sam 11:13). The continence stands as the foil to the king's adultery in the same chapter.
Marriage as the Honored Channel
Chastity is not the rejection of marriage but its honoring. The marriage-institution is set under universal honor and the marriage-bed under a verdict-term: "[Let] marriage [be] had in honor among all, and [let] the bed [be] undefiled: for whores and adulterers God will judge" (Heb 13:4). Inside Sirach the same positive line is drawn — "A good wife, blessed is her husband, The number of his days is doubled" (Sir 26:1); "A good wife is a good portion; She will be given as a portion to those who fear the Lord" (Sir 26:3). The Diognetus letter places the Christians' practice in plain contrast to surrounding pagan habit: "They eat together, but do not sleep together" (Gr 5:7). Christians share table-life freely while drawing a clear sexual line through their otherwise open common life.
The Pauline marriage-rule fastens the same point against the surrounding immorality: "But, because of the whoring going on, let each have his own wife, and let each woman have her own husband" (1 Cor 7:2). Mutually-owned marriage is the legislated counter to the present whoring.
The Gift of Single Chastity
Alongside marriage Paul holds out the abstaining option as a positive good: "Now concerning the things of which you⁺ wrote: It is good for a man not to have any sex with a woman" (1 Cor 7:1). He treats it as a gift rather than as a universal obligation: "Yet I would that all men were even as I myself. Nevertheless each has his own gift from God, one after this manner, and another after that" (1 Cor 7:7). To the never-married and the widowed: "It is good for them if they stay even as I. But if they do not have self-control, let them marry: for it is better to marry than to burn" (1 Cor 7:8-9). On the virgins he gives apostolic judgment under the present distress: "I think therefore that this is good by reason of the distress that is on us, [namely,] that it is good for a man to be as he is" (1 Cor 7:25-26). The keeping-his-own-virgin clause states the chaste discipline directly: "he who stands steadfast in his heart, having no necessity, but has power as concerning his own will, and has determined this in his own heart, to keep his own virgin [pure], will do well" (1 Cor 7:37); and where need-and-age press, marriage is permitted without sin (1 Cor 7:36). Chastity is exhibited under both modes — virgin keeping and marriage taking — as Paul holds them together.
The same chaste discipline is held inside the cross-relations of the church: "Don't rebuke an elder, but exhort him as a father; the younger men as brothers: the elder women as mothers; the younger as sisters, in all purity" (1 Tim 5:1-2). Younger women in the church are sisters in all purity. The young minister himself is to "be an example to those who believe, in word, in manner of life, in love, in faith, in purity" (1 Tim 4:12); and the older women are to train the younger to be "sober-minded, chaste, workers at home, kind, being in subjection to their own husbands, that the word of God not be blasphemed" (Titus 2:5). The standard is reputational and theological at once — chastity protects the credit of the word.
Body as Temple, Members of Christ
Paul argues chastity from the body's identity. "The body is not for whoring, but for the Lord; and the Lord for the body" (1 Cor 6:13). The bodies of believers are members of Christ — "Shall I then take away the members of Christ, and make them members of a whore? God forbid" (1 Cor 6:15) — and the whore-union is graded against the Lord-union: "he who sticks to the whore is one body... But he who sticks to the Lord is one spirit" (1 Cor 6:16-17). The conclusion is the imperative: "Stop being a whore. Every sin that a man does is outside the body; but he who goes whoring sins against his own body" (1 Cor 6:18). The reason given is the body's standing: "your⁺ body is a temple of the Holy Spirit who is in you⁺, whom you⁺ have from God? And you⁺ are not your⁺ own" (1 Cor 6:19). The own-body damage and the temple-status combine into a sin Paul singles out as a sin against one's own body.
Sanctification as the Will of God
Chastity is restated as the divinely-willed terminus of the Christian calling. "For this is the will of God, [even] your⁺ sanctification, that you⁺ abstain from whoring" (1 Thess 4:3) — the will-of-God formula grounds the duty, and the abstention names its content. Vessel-keeping is then specified: "not by immoral sexual passion, even as the Gentiles who don't know God" (1 Thess 4:5); the immoral-sexual mode is laid at the door of God-ignorance. The summary is given a flat opposition: "For God called us not for impurity, but in sanctification" (1 Thess 4:7). The two termini stand against each other.
The walk-becomingly summary makes the same case: "Let us walk becomingly, as in the day; not in reveling and drunkenness, not in promiscuity and sexual depravity, not in strife and jealousy" (Rom 13:13). The list is a triad of vice-pairs, with sexual depravity placed at the centre.
Putting the Members to Death
The ethical method is mortification. The members located on the earth are the field of the operation: "Put to death therefore your⁺ members which are on the earth: whoring, impurity, immoral sexual passion, evil desire, and greed, which is idolatry" (Col 3:5). The kill-list is led by whoring and closed by the greed-equated-to-idolatry verdict, with two lust-terms — "immoral sexual passion, evil desire" — between. The Ephesians rule extends the prohibition to speech itself: "But whoring, all impurity, or greed, don't let it even be named among you⁺, as becomes saints" (Eph 5:3). Saints do not even carry these as topics of conversation.
The Spirit-walk is set as the operative defense against the inward pull: "Walk by the Spirit, and you⁺ will not fulfill the desire of the flesh" (Gal 5:16). The lust is not defeated by direct attack but by a contrary walking. The youth-stage receives a parallel command: "But flee youthful lusts, and follow after righteousness, faith, love, peace, with those who call on the Lord out of a pure heart" (2 Tim 2:22). Pauline self-mastery is illustrated in the apostle's own discipline: "I buffet my body, and bring it into slavery: lest by any means, after I have preached to others, I myself should be disapproved" (1 Cor 9:27).
The Petrine appeal grounds the same abstaining in pilgrim-status: "Beloved, I urge you⁺ as sojourners and pilgrims, to abstain from fleshly desires, which war against the soul" (1 Pet 2:11). The fleshly desires are at active war with the soul; the relation called for is disengagement.
The Genealogy of Lust
The mechanism by which lust becomes deed is traced as a gestation: "Then the desire, when it has conceived, bears sin: and the sin, when it is full-grown, brings forth death" (Jas 1:15). The desire is the mother, sin the offspring, death the further birth. The Romans diagnosis is structured as a judicial handover: "Therefore God delivered them up in the desires of their hearts to impurity, that their bodies should be shamed among themselves" (Rom 1:24); and the men's case is specified — "leaving the natural use of the woman, became passionate with each other, men with men, shamefully having sex together, and receiving in themselves that recompense of their error" (Rom 1:27). The Ephesians parallel is the conscience-numb self-handover: "delivered themselves up to sexual depravity, to work all impurity with greed" (Eph 4:19). The 2 Peter line names the same walk: "those who walk after the flesh in the desire of defilement" (2 Pet 2:10).
The slavery-of-the-members frame is given in Romans: "as you⁺ presented your⁺ members [as] slaves to impurity and to iniquity to iniquity, even so now present your⁺ members [as] slaves to righteousness to sanctification" (Rom 6:19). The bondage is bodily and the reversal is a counter-presentation of the same members.
The Wilderness and Sanctuary Warnings
The numbered judgments stand as historical witnesses. Wilderness Israel went whoring "and 23,000 fell in one day" (1 Cor 10:8), cited now as a single-day judgment held up to warn the present community. The companion narrative is the Midianitish-woman scene at the door of the tent of meeting: "one of the sons of Israel came and brought to his brothers a Midianitish woman in the sight of Moses, and in the sight of all the congregation of the sons of Israel, while they were weeping at the door of the tent of meeting" (Num 25:6). The cross-ethnic pairing is flaunted at the sanctuary door during national lamentation. The Jude verdict gathers Sodom and Gomorrah and the cities around them, "which committed sexual depravity and homosexuality... set forth as an example, serving a penalty of eternal fire" (Jude 1:7). The burned cities are placed as a paradigm-warning. The Roman ruler is held up alongside as a present-tense check: "he is a servant of God, an avenger for wrath to him who participates in evil" (Rom 13:4) — the sword is set against participation in evil.
Inside the Church
Chastity is treated as a fight inside the assembly, not only outside it. The Corinthian whoring case is reported as exceeding even Gentile practice: "It is actually reported that there is whoring among you⁺, and such whoring as is not even among the Gentiles, that one [of you⁺] has his father's wife" (1 Cor 5:1). The grade is set by comparison with the surrounding pagans, who do not tolerate this relation. The catalogue at 1 Cor 6:9 lists those who will not inherit the kingdom — "neither whores, nor idolaters, nor adulterers, nor effeminate, nor homosexuals" (1 Cor 6:9) — and the warning of 2 Cor 12:21 anticipates the apostle's mourning over the unrepentant: "the impurity and whoring and sexual depravity in which they participated" (2 Cor 12:21).
The Lamb's Undefiled Company
The closing image gathers the chaste into a single first-fruits company. The hundred and forty-four thousand stand on Mount Zion with the Lamb (Rev 14:1), bearing the Lamb's name and the Father's name on their foreheads, singing a new song no other can learn (Rev 14:2-3). Of them it is said: "These are those who were not defiled with women; for they are virgins. These [are] those who follow the Lamb wherever he may go. These were purchased from among men, [to be] the first fruits to God and to the Lamb" (Rev 14:4). Their mouth is found without lie and they are without blemish (Rev 14:5). The undefiled state is the consummation of what the law commanded, the wisdom literature trained, the apostles preached, and the patriarchs and the kinsman-redeemer modeled — chastity carried through to the throne and named as the first-fruits offering.