Kings IV 15:12

12 the word of the Lord which he spoke to Ju, saying, Thy sons of the fourth generation shall sit upon the throne of Israel: and it was so.

Kings IV 15:12 In-Context

10 And Sellum the son of Jabis conspired against him, and they smote him Keblaam, and slew him, and he reigned in his stead.
11 And the rest of the acts of Zacharias, behold, they are written in the book of the chronicles of the kings of Israel.
12 the word of the Lord which he spoke to Ju, saying, Thy sons of the fourth generation shall sit upon the throne of Israel: and it was so.
13 And Sellum the son of Jabis reigned: and in the thirty and ninth year of Azarias king of Juda began Sellum to reign a full month in Samaria.
14 And Manaem the son of Gaddi went up out of Tharsila, and came to Samaria, and smote Sellum the son of Jabis in Samaria, and slew him.

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