Contradiction with 2 Timothy 1:7
This verse implies that God has not given us a spirit of fear, which contradicts 2 Chronicles 20:29 where the fear of God was upon the kingdoms.
2 Timothy 1:7: For God hath not given us the spirit of fear; but of power, and of love, and of a sound mind.
Contradiction with 1 John 4:18
This verse states that there is no fear in love and perfect love casts out fear, contradicting the context of fear in 2 Chronicles 20:29.
1 John 4:18: There is no fear in love; but perfect love casteth out fear: because fear hath torment. He that feareth is not made perfect in love.
Contradiction with Romans 8:15
This verse says that believers have not received a spirit of bondage again to fear, which is contrary to the fear described in 2 Chronicles 20:29.
Romans 8:15: For ye have not received the spirit of bondage again to fear; but ye have received the Spirit of adoption, whereby we cry, Abba, Father.
Contradiction with Isaiah 41:10
Encourages not to fear because God is with us, which contradicts the sentiment of fear in 2 Chronicles 20:29 on surrounding kingdoms.
Isaiah 41:10: Fear thou not; for I [am] with thee: be not dismayed; for I [am] thy God: I will strengthen thee; yea, I will help thee; yea, I will uphold thee with the right hand of my righteousness.
Contradiction with Deuteronomy 31:6
This verse advises to be strong and of good courage, and not to fear, contrasting 2 Chronicles 20:29 where fear fell upon the kingdoms.
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.
Paradox #1
The verse might seem to contradict the idea of loving all people, as it involves fear and destruction of enemies, which can conflict with the teachings of love and forgiveness in other parts of the Bible.