Science
Scripture's word for "science" is older than the modern discipline. It is gathered under three rubrics: observations and deductions from facts, the so-called "knowledge which is falsely so called," and the "key of knowledge" entrusted to the teachers of Israel. The biblical mind takes the natural world as legible — earth, sea, and heavens are the work of a Maker who measures the wind, names every star, and hides his depths so that searching them out is a glory. The same mind, however, refuses to confuse cataloguing the world with knowing God, and warns that an inflated learning is a hindrance, not the entrance, to wisdom.
The World Is Made and Therefore Knowable
Science begins where Genesis begins. "In the beginning God created the heavens and the earth" (Gen 1:1), and on the fourth day "[the Speech of] God made the two great lights; the greater light to rule the day, and the lesser light to rule the night and the stars" (Gen 1:16). The cosmos is not chaos to be resisted but order set in place — sun, moon, stars, the firmament that "divides the day from the night" — and the order is fixed by a word: "let them be for signs, and for seasons, and for days and years" (Gen 1:14). Everything that follows from this — agriculture, navigation, mining, calendar, medicine — assumes that the regularities are real and that the human mind is fitted to them.
The doxologies of Israel say the same in verse. "He stretches out the north over empty space, And hangs the earth on nothing" (Job 26:7). "The pillars of heaven tremble And are astonished at his rebuke. … By his Spirit the heavens are garnished" (Job 26:11, 13). Isaiah pictures the Maker as the one "who sits above the circle of the earth, and its inhabitants are as grasshoppers; who stretches out the heavens as a curtain, and spreads them out as a tent to dwell in" (Isa 40:22). Job 38 turns the question back on the would-be observer: "Where were you when I laid the foundations of the earth? Declare, if you have understanding. Who determined its measures, if you know? Or who stretched the line on it?" (Job 38:4-5). The world is rigorously measured; it was simply not measured by us.
The Heavens Tell What They Know
The night sky is the first laboratory and the first sermon. "The heavens declare the glory of God; And the firmament shows his handiwork. Day to day gushes out speech, And night to night shows knowledge. There is no speech nor language; Where their voice is not heard. Their line has gone out through all the earth, And their words to the end of the world" (Ps 19:1-4). The Psalmist's instrument is observation — looking up — and the data are intelligible: a wordless speech that nevertheless reaches the end of the world.
The star-count is one of the oldest scientific problems and one of the boldest biblical claims about its solution. "He counts the number of the stars; He calls them all by [their] names. Great is our Lord, and mighty in power; His understanding is infinite" (Ps 147:4-5). Isaiah doubles it: "Lift up your⁺ eyes on high, and see who has created these, that brings out their host by number; he calls them all by name; by the greatness of his might, and for that he is strong in power, not one is lacking" (Isa 40:26). Sirach describes the same heavens with an astronomer's eye: "The beauty of heaven, and its glory [are] the stars, With their bright shining in the heights of God" (Sir 43:9), and "At the word of God they stand as decreed, And they do not sleep in their watches" (Sir 43:10). The stars are catalogued, named, kept on duty — a description an observer can verify and a confession an observer cannot reach by observation alone.
When the Psalmist actually does the work — "When I consider your heavens, the work of your fingers, The moon and the stars, which you have appointed" — the result is not a survey but a question: "What is common man, that you are mindful of him? And the son of man, that you visit him?" (Ps 8:3-4). Astronomy that does not eventually ask this question has not finished its work.
Mining, Anatomy, Meteorology — and the Limit
Job 28 is the Bible's clearest piece of natural science. It opens as a metallurgist's poem: "Surely there is a mine for silver, And a place for gold which they refine. Iron is taken out of the earth, And copper is molten out of the stone" (Job 28:1-2). Man "sets an end to darkness, And searches out, to the furthest bound, The stones of obscurity and of thick darkness" (Job 28:3); he "breaks open a shaft away from where men sojourn" (Job 28:4); "He cuts out channels among the rocks; And his eye sees every precious thing. He dams up the sources of the rivers; And the thing that is hid he brings forth to light" (Job 28:10-11). Sapphire, gold, onyx, topaz, coral, crystal, ruby — the chapter is an inventory.
Then it pivots: "But where will wisdom be found? And where is the place of understanding? Common man doesn't know its price; Neither is it found in the land of the living. The deep says, It is not in me; And the sea says, It is not with me" (Job 28:12-14). Wisdom is not a deposit in any vein, not even in the costliest. "It can't be obtained for gold, Neither will silver be weighed for its price. It can't be valued with the gold of Ophir, With the precious onyx, or the sapphire" (Job 28:15-16). Man can extract metals; he cannot extract wisdom. Only one party knows where it is mined: "God understands its way, And he knows its place. For he looks to the ends of the earth, And sees under the whole heaven; To make a weight for the wind: Yes, he metes out the waters by measure. When he made a decree for the rain, And a way for the lightning of the thunder; Then he saw it, and declared it; He established it, yes, and searched it out" (Job 28:23-27). The science of meteorology — weighing the wind, measuring the waters, decreeing the rain — is reported as God's own work; the human science is the echo. The chapter ends not with technique but with disposition: "Look, the fear of the Lord, that is wisdom; And to depart from evil is understanding" (Job 28:28).
The same combination — observable order plus unseen mechanism — runs through the rest of the canon. The earth keeps its agricultural calendar: "While the earth remains, seedtime and harvest, and cold and heat, and summer and winter, and day and night will not cease" (Gen 8:22). Embryology is a posture of awe: "Wonderful are your works; And my soul knows that very well. My frame was not hidden from you, When I was made in secret, [And] curiously wrought in the lowest parts of the earth" (Ps 139:14-15). And the limit of biology is stated as a limit, not as a defeat: "As you don't know what the way of the wind is, [nor] how the bones [grow] in the womb of her who is pregnant; even so you don't know the work of God who does all" (Eccl 11:5). Jesus says the same about agriculture and pneumatology: a man "should sleep and rise night and day, and the seed should spring up and grow, he doesn't know how. The earth bears fruit of herself; first the blade, then the ear, then the full grain in the ear" (Mark 4:27-28); and "The wind blows where it will, and you hear its voice, but do not know from where it comes, and where it goes" (John 3:8). Sirach summarizes the whole posture: "Many things, greater than these, are hidden, I have only seen a few of his works" (Sir 43:32).
Hidden Things and the Search
The Bible is not embarrassed by what is hidden; it treats hiddenness as part of the design. "It is the glory of God to conceal a thing; But the glory of kings is to search out a matter" (Prov 25:2). Searching is honorable work — but it is search, not seizure. Wisdom rewards the one who pursues her with the persistence of a prospector: "Yes, if you cry after discernment, And lift up your voice for understanding; If you seek her as silver, And search for her as for hidden treasures: Then you will understand the fear of Yahweh, And find knowledge of God" (Prov 2:3-5). "The heart of the prudent gets knowledge; And the ear of the wise seeks knowledge" (Prov 18:15).
Sirach extends the same call: "Be established in your knowledge, And afterward will be your words" (Sir 5:10). The Creator has equipped the searcher: "With insight and understanding, he filled their heart; And taught them good and evil. He formed for them tongue, and eyes, and ears, And gave them a heart to understand" (Sir 17:5-7), and "He set before them knowledge, And the law of life he gave them for a heritage" (Sir 17:11). To use this equipment is what a human being is for.
The Key of Knowledge
The teachers of Israel held what Jesus calls "the key of knowledge" — the public custody of revelation. Paul says of his Jewish contemporary: "a corrector of the foolish, a teacher of juveniles, having in the law the form of knowledge and of the truth" (Rom 2:20). The form was real; the office was real. But the office can be turned against its purpose. "Woe to you⁺ lawyers! For you⁺ took away the key of knowledge: you⁺ didn't enter in yourselves, and those who were entering in you⁺ hindered" (Luke 11:52). A profession of knowledge that locks rather than unlocks is the most damaging kind of false science — false not because the data are wrong but because the purpose of the knowledge has been inverted.
The same warning lands again in Sirach: "Do not speak against the truth, And concerning your ignorance be ashamed" (Sir 4:25). And it lands in Ecclesiastes' famous concession: "I applied my heart to seek and to search out by wisdom concerning all that is done under heaven: it is an intense travail that God has given to the sons of man to be exercised with. I have seen all the works that are done under the sun; and, look, all is vanity and a striving after wind" (Eccl 1:13-14). The one who has more wisdom than anyone in Jerusalem has to add: "For in much wisdom is much grief; and he who increases knowledge increases sorrow" (Eccl 1:18). Knowledge is not exempt from the curse of vanity; it bears its own weight.
Knowledge Falsely So Called
Paul's most direct charge against bad science is brief: "O Timothy, guard that which is committed to [you], turning away from the profane babblings and oppositions of the knowledge which is falsely so called" (1 Tim 6:20). The mark of the falsely-named is not that it speaks of natural things but that it speaks against the truth committed to the Church. Colossians extends the warning to its philosophical form: "Take heed lest there will be anyone who makes spoil of you⁺ through his philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ" (Col 2:8).
Paul's argument with the Corinthians runs the same direction. "I will destroy the wisdom of the wise, And the discernment of the discerning I will bring to nothing. Where is the wise? Where is the scribe? Where is the disputer of this age? Has not God made foolish the wisdom of the world? For seeing that in the wisdom of God the world through its wisdom didn't know God, it was God's good pleasure through the foolishness of the preaching to save those who believe" (1 Cor 1:19-21). The verdict is not that wisdom is bad but that "the wisdom of this age" has measurably failed at its central task — knowing God. There is, Paul adds, a different register: "We speak wisdom, however, among those who are full-grown: yet a wisdom not of this age, nor of the rulers of this age, who are coming to nothing" (1 Cor 2:6).
The Epistle to the Greeks puts the same critique against the philosophical schools. "Or do you approve the vain and foolish words of those credible philosophers? Some of them say God is fire (to which they themselves shall go — this they call God), and some say water, and some other elements created by God" (Gr 8:2). The catalogue of pre-Socratic theologies is offered as evidence that the most reputable speculation, left to itself, ends by mistaking creature for Creator. The remedy is not less reasoning but reasoning rightly oriented: "Come, then: cleanse yourself from all the reasonings that preoccupy your mind, cast off the custom that deceives you, and become as it were a new man from the beginning — as one about to hear a new word" (Gr 2:1).
The same letter offers a positive doctrine of how true knowledge of God arrives: not through guildsmen, but through the Maker himself. "But he himself — truly the Almighty, the Creator of all, and the invisible God — he himself from heaven implanted among men and firmly fixed in their hearts the truth and the holy and incomprehensible word. … by whom he created the heavens, by whom he shut the sea within its own bounds, whose mysteries all the elements faithfully keep, from whom the sun has received the measures of its daily course to keep, whom the moon obeys when he bids her shine by night, whom the stars obey, following the moon in her course; by whom all things have been ordered and circumscribed and made subject" (Gr 7:2). The cosmos behaves; the same one who made it behave is the one who hands the truth about himself to the mind directly.
What the Christian Calls Science
The biblical writers do not refuse science; they refuse a science that thinks itself self-sufficient. They expect knowledge to puff: "Now concerning things sacrificed to idols: We know that we all have knowledge. Knowledge puffs up, but love edifies. If any man thinks that he knows anything, he doesn't know yet as he ought to know; but if any man loves God, the same is known by him" (1 Cor 8:1-3). They expect study to exhaust: "of making many books there is no end; and much study is a weariness of the flesh" (Eccl 12:12). They expect the most diligent observer still to be a beginner before the actual scale of things: "Haven't you known? Haven't you heard? The everlasting God, Yahweh, the Creator of the ends of the earth, does not faint, neither is weary; there is no searching of his understanding" (Isa 40:28).
What they will not allow is the claim that any of this exempts the inquirer from worship. Job's recital of natural philosophy ends, "Look, these are but the outskirts of his ways: And how small a whisper do we hear of him! But the thunder of his power who can understand?" (Job 26:14). Sirach, after the most exalted natural-philosophy poem in the Old Greek canon, concludes: "Many things, greater than these, are hidden, I have only seen a few of his works" (Sir 43:32). Job 28's mining manual ends with "the fear of the Lord, that is wisdom" (Job 28:28). The pattern is consistent. Science that ends in awe and obedience is science the Bible commends. Science that ends in self-congratulation is the "knowledge which is falsely so called" (1 Tim 6:20).