1 Kings 15:27-29

27And Baasha the son of Ahijah, of the house of Issachar, conspired against him; and Baasha smote him at Gibbethon, which [belonged] to the Philistines, when Nadab and all Israel were besieging Gibbethon.

28And Baasha slew him in the third year of Asa king of Judah, and reigned in his stead.

29And it came to pass when he was king, he smote all the house of Jeroboam; he left to Jeroboam none that breathed; until he had destroyed him, according to the word of Jehovah which he spoke by his servant Ahijah the Shilonite,