1 Kings 15:27 WEB

²⁵  Nadab the son of Jeroboam began to reign over Israel in the second year of Asa king of Judah; and he reigned over Israel two years.

²⁶  He did that which was evil in the sight of Yahweh, and walked in the way of his father, and in his sin with which he made Israel to sin.

²⁷  Baasha the son of Ahijah, of the house of Issachar, conspired against him; and Baasha struck him at Gibbethon, which belonged to the Philistines; for Nadab and all Israel were laying siege to Gibbethon.

²⁸  Even in the third year of Asa king of Judah did Baasha kill him, and reigned in his place.

²⁹  It happened that, as soon as he was king, he struck all the house of Jeroboam: he didn't leave to Jeroboam any who breathed, until he had destroyed him; according to the saying of Yahweh, which he spoke by his servant Ahijah the Shilonite;