2 Chronicles 16:3
There is a league between me and thee, as there was between my father and thy father: behold, I have sent thee silver and gold; go, break thy league with Baasha king of Israel, that he may depart from me.
Cross-reference
In 2 Chronicles 16:7, the prophet Hanani rebukes Asa for this treaty, showing the consequence of trusting man over God.
2 Chronicles 18:3 shows Jehoshaphat making a similar ungodly alliance with Ahab, paralleling Asa's covenant with Syria.
2 Chronicles 19:2 records Jehu rebuking Jehoshaphat for his alliance, just as Hanani rebuked Asa later.
Joshua 9:20 shows Israel keeping an oath to the Gibeonites despite deception, contrasting Asa's request to break a treaty.
Isaiah 31:1-3 condemns trusting Egypt for help—Asa's reliance on Syria is the same misplaced trust in human strength.
1 Kings 15:19 is the parallel account of the same event, nearly identical wording.
Judges 2:2 commands no covenants with pagan inhabitants—Asa's treaty with Syria directly disobeys this principle.