Contradiction with Proverbs 12:22
This verse emphasizes that God detests lying lips, whereas in 1 Kings 13:20, the old prophet who lied receives a revelation from God.
Proverbs 12:22: Lying lips [are] abomination to the LORD: but they that deal truly [are] his delight.
Contradiction with Numbers 23:19
This verse states that God does not lie or change His mind, which could contradict why He would deliver a message through a lying prophet as seen in 1 Kings 13:20.
Numbers 23:19: God [is] not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do [it]? or hath he spoken, and shall he not make it good?
Contradiction with Titus 1:2
Indicates that God cannot lie, raising the question of why divine truth is conveyed through a deceitful person in 1 Kings 13:20.
Titus 1:2: In hope of eternal life, which God, that cannot lie, promised before the world began; [In: or, For]
Contradiction with Hebrews 6:18
States that it is impossible for God to lie, which contrasts with a truthful prophetic message being delivered through someone deceitful in 1 Kings 13:20.
Hebrews 6:18: That by two immutable things, in which [it was] impossible for God to lie, we might have a strong consolation, who have fled for refuge to lay hold upon the hope set before us:
Contradiction with James 1:13
Says God does not tempt anyone with evil, which may contrast with the misleading actions leading to a man's doom as seen in 1 Kings 13:20.
James 1:13: Let no man say when he is tempted, I am tempted of God: for God cannot be tempted with evil, neither tempteth he any man: [evil: or, evils]