2 Chronicles 13:5-7

13:5 Don’t you realize that the Lord God of Israel has given David and his dynasty lasting dominion over Israel by a formal agreement? 13:6 Jeroboam son of Nebat, a servant of Solomon son of David, rose up and rebelled against his master. 13:7 Lawless good-for-nothing men gathered around him and conspired against Rehoboam son of Solomon, when Rehoboam was an inexperienced young man and could not resist them.

2 Chronicles 13:17

13:17 Abijah and his army thoroughly defeated them; 500,000 well-trained Israelite men fell dead.