Ezer
The name Ezer is borne by several unrelated men in the Hebrew scriptures, ranging from a Horite chieftain in Edom to a Judahite, an Ephraimite, a Gadite warrior under David, and a priest who took part in the dedication of the rebuilt Jerusalem wall. The bearers share nothing but the name; each appears in a different generation and a different setting.
The Horite Chief in Edom
The earliest Ezer appears among the indigenous chiefs of Mount Seir, before Edom is settled by the descendants of Esau. The genealogical roster of Seir the Horite places him with his brothers: "and Dishon and Ezer and Dishan: these are the chiefs who came of the Horites, the sons of Seir in the land of Edom" (Gen 36:21). His own household is then named in turn — "These are the sons of Ezer: Bilhan and Zaavan and Akan" (Gen 36:27) — and his chieftain rank is reaffirmed at the close of the catalog: "chief Dishon, chief Ezer, chief Dishan: these are the chiefs who came of the Horites, according to their chiefs in the land of Seir" (Gen 36:30).
The Chronicler preserves the same line in his opening genealogies. Seir's sons are listed as "Lotan, and Shobal, and Zibeon, and Anah, and Dishon, and Ezer, and Dishan" (1Ch 1:38), and Ezer's own sons are again named: "The sons of Ezer: Bilhan, and Zaavan, Akan. The sons of Dishan: Uz, and Aran" (1Ch 1:42).
The Son of Ephraim
A second Ezer belongs to the tribe of Ephraim and dies in a cattle raid near Gath. He appears in the Chronicler's Ephraimite line alongside his brother Elead: "and Zabad his son, and Shuthelah his son, and Ezer, and Elead, whom the men of Gath who were born in the land slew, because they came down to take away their cattle" (1Ch 7:21). His death sets the stage for Ephraim's mourning in the verses that follow.
The Man of Judah
A third Ezer stands in the Judahite genealogy of Hur, the line that runs to Bethlehem. He is named as a father in his own right: "and Penuel the father of Gedor, and Ezer the father of Hushah. These are the sons of Hur, the firstborn of Ephrathah, the father of Beth-lehem" (1Ch 4:4).
A few verses later the Chronicler lists "the sons of Ezrah: Jether, and Mered, and Epher, and Jalon" (1Ch 4:17), and this Ezrah is sometimes flagged as perhaps the same man — the Hebrew consonants admit either reading, and the two figures sit only thirteen verses apart in the same Judahite roster.
The Gadite Warrior
The Gadite Ezer is the chief of the trained warriors who break with Saul to join David at Ziklag. The Chronicler's roll-call opens with him at the head: "Ezer the chief, Obadiah the second, Eliab the third," (1Ch 12:9). The men listed with him are described in the surrounding verses as faces of lions, swift on the mountains as gazelles.
The Priest at the Wall
When the rebuilt wall of Jerusalem is dedicated under Nehemiah, Ezer stands among the priests assigned to the second of the two great processions: "and Maaseiah, and Shemaiah, and Eleazar, and Uzzi, and Jehohanan, and Malchijah, and Elam, and Ezer. And the singers sang loud, with Jezrahiah their overseer" (Neh 12:42). He appears only here, in a single roster of priestly trumpeters and singers.
The Levite Wall-Builder
A sixth Ezer is sometimes listed, a Levite who took part in the wall-repair work under Nehemiah. The reader of Nehemiah 3 will find a man of that name among the section-by-section assignments, though the precise verses to which the topical tradition anchors him (Neh 3:1 and Neh 3:9) name Eliashib the high priest and Rephaiah son of Hur respectively, not Ezer; the wall-repair Ezer himself surfaces elsewhere in the same chapter.