Contradiction with Proverbs 20:22
This verse advises against seeking revenge, whereas 1 Kings 20:21 describes a victorious pursuit that could resemble retaliation.
Proverbs 20:22: Say not thou, I will recompense evil; [but] wait on the LORD, and he shall save thee.
Contradiction with Matthew 5:44
This verse instructs to love your enemies, contrasting the aggressive actions in 1 Kings 20:21.
Matthew 5:44: But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;
Contradiction with Romans 12:19
This verse states that vengeance belongs to God, conflicting with the human-led battle victory in 1 Kings 20:21.
Romans 12:19: Dearly beloved, avenge not yourselves, but [rather] give place unto wrath: for it is written, Vengeance [is] mine; I will repay, saith the Lord.
Contradiction with Exodus 14:14
This verse tells that the Lord will fight for you, while in 1 Kings 20:21, the Israelites actively fight and defeat the Syrians.
Exodus 14:14: The LORD shall fight for you, and ye shall hold your peace.