Contradiction with Exodus 20:13
This verse states "Thou shalt not kill," contradicting the forgiveness sought in 2 Samuel 19:19 for past enmity, which may have involved life-threatening actions.
Exodus 20:13: Thou shalt not kill.
Contradiction with Leviticus 19:18
This verse says "thou shalt love thy neighbour as thyself," contradicting past conflicts mentioned in 2 Samuel 19:19, implying lack of love.
Leviticus 19:18: Thou shalt not avenge, nor bear any grudge against the children of thy people, but thou shalt love thy neighbour as thyself: I [am] the LORD.
Contradiction with Matthew 5:44
This verse commands "Love your enemies," contrasting with the earlier actions in 2 Samuel 19:19 that required seeking forgiveness for not initially loving enemies.
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 Proverbs 24:17
Advises not to rejoice when an enemy falls, contradicting the former enmity that may have existed prior to the plea for forgiveness in 2 Samuel 19:19.
Proverbs 24:17: Rejoice not when thine enemy falleth, and let not thine heart be glad when he stumbleth:
Contradiction with Romans 12:19
"Vengeance is mine; I will repay, saith the Lord" contradicts any prior personal vengeance implied before the plea in 2 Samuel 19:19.
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.