Contradiction with Proverbs 24:17
This verse advises against rejoicing when your enemy falls, while 2 Samuel 10:1 deals with conflict and enmity.
Proverbs 24:17: Rejoice not when thine enemy falleth, and let not thine heart be glad when he stumbleth:
Contradiction with Matthew 5:44
Jesus commands to love your enemies, in contrast to the adversarial situation in 2 Samuel 10:1.
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 12:20
Suggests feeding your enemy if they are hungry, which contradicts the implied hostility in 2 Samuel 10:1.
Romans 12:20: Therefore if thine enemy hunger, feed him; if he thirst, give him drink: for in so doing thou shalt heap coals of fire on his head.
Contradiction with Exodus 23:4-5
Instructs to help your enemy's animal in trouble, which contrasts with the tensions in 2 Samuel 10:1.
Exodus 23:4-5: If thou meet thine enemy's ox or his ass going astray, thou shalt surely bring it back to him again.
Contradiction with Luke 6:27
Encourages doing good to those who hate you, opposing the warlike scenario in 2 Samuel 10:1.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,