Contradiction with 2 Kings 19:33
This verse is identical to Isaiah 37:34, rather than being a contradiction.
2 Kings 19:33: By the way that he came, by the same shall he return, and shall not come into this city, saith the LORD.
Contradiction with Deuteronomy 31:6
This verse speaks of God's promise to go with the Israelites and not forsake them, which contrasts with the specific prediction of a king not returning by the way he came.
Deuteronomy 31:6: Be strong and of a good courage, fear not, nor be afraid of them: for the LORD thy God, he [it is] that doth go with thee; he will not fail thee, nor forsake thee.
Contradiction with Proverbs 16:9
This verse talks about man's heart planning his way, but the Lord directing his steps, implying the unpredictability of a king's actions.
Proverbs 16:9: A man's heart deviseth his way: but the LORD directeth his steps.
Contradiction with Isaiah 55:8-9
The verse emphasizes God's ways and thoughts being higher than man's, contradicting any human certainty about the return path of a king.
Isaiah 55:8-9: For my thoughts [are] not your thoughts, neither [are] your ways my ways, saith the LORD.