Contradiction with Matthew 5:44
Zechariah 14:12 describes a plague on Israel's enemies, while Matthew 5:44 advocates for loving and praying for one's 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 Romans 12:19
Zechariah 14:12 depicts divine punishment, while Romans 12:19 encourages leaving vengeance to God, suggesting a focus on peace over retribution.
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 Luke 6:27
Zechariah 14:12 describes violent divine retribution, whereas Luke 6:27 commands to do good to those who hate you.
Luke 6:27: But I say unto you which hear, Love your enemies, do good to them which hate you,
Contradiction with Proverbs 25:21-22
Zechariah 14:12 involves destruction of foes, while Proverbs 25:21-22 promotes feeding and caring for enemies, which leads to divine reward.
Proverbs 25:21-22: If thine enemy be hungry, give him bread to eat; and if he be thirsty, give him water to drink:
Contradiction with 1 Thessalonians 5:15
Zechariah 14:12 shows divine retribution on foes, but 1 Thessalonians 5:15 emphasizes not repaying evil with evil.
1 Thessalonians 5:15: See that none render evil for evil unto any [man]; but ever follow that which is good, both among yourselves, and to all [men].
Paradox #1
Some people might see a contradiction because the verse describes a very specific and severe punishment from God. This might seem inconsistent with the idea of a loving and merciful God that is emphasized in other parts of the Bible. However, within the context of divine justice, some argue there isn't a contradiction, but rather a depiction of consequences for actions.
Paradox #2
This verse describes a severe punishment that might seem inconsistent with messages of love and mercy found in other parts of the Bible. It could be seen as conflicting with the idea of a compassionate and forgiving God, as it depicts a harsh and violent consequence for wrongdoing.