Kings III 22:41

41 And Josaphat the son of Asa reigned over Juda: in the fourth year of Achaab king of Israel began Josaphat to reign.

Kings III 22:41 In-Context

39 And the rest of the acts of Achaab, and all that he did, and the ivory house which he built, and all the cities which he built, behold, not these things written in the book of the chronicles of the kings of Israel?
40 And Achaab slept with his fathers, and Ochozias his son reigned in his stead.
41 And Josaphat the son of Asa reigned over Juda: in the fourth year of Achaab king of Israel began Josaphat to reign.
42 Thirty and five years old when he began to reign, and he reigned twenty and five years in Jerusalem; and his mother's name Azuba daughter of Salai.
43 And he walked in all the way of Asa his father: he turned not from it, even from doing that which was right in the eyes of the Lord.

Footnotes 1

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