Contradiction with Exodus 23:7
This verse advises avoiding shedding innocent blood, which contrasts with Jeremiah 40:15 where Ishmael's killing is proposed.
Exodus 23:7: Keep thee far from a false matter; and the innocent and righteous slay thou not: for I will not justify the wicked.
Contradiction with Matthew 5:44
This verse teaches to love your enemies, contradicting the suggestion of killing Ishmael in Jeremiah 40:15.
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 12:19
This verse warns against taking vengeance, opposing the plan for assassination in Jeremiah 40:15.
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.
Contradiction with Proverbs 25:21
This verse instructs to feed your enemy, contrary to plotting his death as in Jeremiah 40:15.
Proverbs 25:21: If thine enemy be hungry, give him bread to eat; and if he be thirsty, give him water to drink:
Contradiction with Leviticus 19:18
This verse advises against revenge, conflicting with the murder plot against Ishmael in Jeremiah 40:15.
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.