1 Kings 16:10-12

10 Zimri came in, struck him down and killed him in the twenty-seventh year of Asa king of Judah. Then he succeeded him as king.

11 As soon as he began to reign and was seated on the throne, he killed off Baasha’s whole family. He did not spare a single male, whether relative or friend.

12 So Zimri destroyed the whole family of Baasha, in accordance with the word of the Lord spoken against Baasha through the prophet Jehu—