Contradiction with Deuteronomy 28:7
This verse states that enemies will be defeated before you and flee, contradicting the siege described in 1 Kings 20:1 where Benhadad successfully besieges Samaria.
Deuteronomy 28:7: The LORD shall cause thine enemies that rise up against thee to be smitten before thy face: they shall come out against thee one way, and flee before thee seven ways.
Contradiction with Isaiah 54:17
This verse promises that no weapon formed against you shall prosper, yet in 1 Kings 20:1, Benhadad's forces surround and threaten Samaria.
Isaiah 54:17: No weapon that is formed against thee shall prosper; and every tongue [that] shall rise against thee in judgment thou shalt condemn. This [is] the heritage of the servants of the LORD, and their righteousness [is] of me, saith the LORD.
Contradiction with Romans 8:31
This verse suggests that if God is for us, none can be against us, contradictory to Syria's opposition against Israel in 1 Kings 20:1.
Romans 8:31: What shall we then say to these things? If God [be] for us, who [can be] against us?
Contradiction with Psalm 34:17
This verse states that the righteous cry out, and the Lord delivers them from all troubles, while 1 Kings 20:1 shows a siege.
Psalm 34:17: [The righteous] cry, and the LORD heareth, and delivereth them out of all their troubles.