1 Kings 15:7-9

New International Version - UK

⁷ As for the other events of Abijah’s reign, and all he did, are they not written in the book of the annals of the kings of Judah? There was war between Abijah and Jeroboam. ⁸ And Abijah rested with his ancestors and was buried in the City of David. And Asa his son succeeded him as king.

Asa king of Judah

⁹ In the twentieth year of Jeroboam king of Israel, Asa became king of Judah,