1 Kings 15:9

Asa’s Reign over Judah

15:9 In the twentieth year of Jeroboam’s reign over Israel, Asa became the king of Judah.

1 Kings 16:10

16:10 Zimri came in and struck him dead. (This happened in the twenty-seventh year of Asa’s reign over Judah.) Zimri replaced Elah as king. ¹ 

[16:10]  ¹ tn Heb “and he became king in his place.”