Who was Rezin?

Firm; a prince, a king of Syria, who joined Pekah (q. v. ) in an invasion of the kingdom of Judah (2 Kings 15:37; 16:5-9; Isa. 7:1-8). Ahaz induced Tiglath-pileser III.

Rezin first appears in 2 Kings 15:37. In this repository’s biblical text, this figure is associated with 11 verse mentions across 4 books, most notably Isaiah, 2 Kings, Ezra, Nehemiah.