Kings IV 15:17

17 In the thirty and ninth year of Azarias king of Juda began Manaem the son of Gaddi to reign over Israel in Samaria ten years.

Kings IV 15:17 In-Context

15 And the rest of the acts of Sellum, and his conspiracy wherein he was engaged, behold, they are written in the book of the chronicles of the kings of Israel.
16 Then Manaem smote both Thersa and all that was in it, and its borders extending beyond Thersa, because they opened not to him: and he smote it, and ripped up the women with child.
17 In the thirty and ninth year of Azarias king of Juda began Manaem the son of Gaddi to reign over Israel in Samaria ten years.
18 And he did that which was evil in the sight of the Lord: he departed not from all the sins of Jeroboam the son of Nabat, who led Israel to sin.
19 In his days went up Phua king of the Assyrians against the land: and Manaem gave to Phua a thousand talents of silver to aid him with his power.

The Brenton translation of the Septuagint is in the public domain.