2 Thessalonians 1:6
indeed, it is right for God to repay with crushing sorrows those who cause you these crushing sorrows,
Matthew 7:2
For exactly as you criticize others, you will be criticized, and in accordance with the measure that you give to others, it will be measured back to you.
James 2:13
For merciless judgment will be the portion of the merciless man; yet mercy will triumph over judgment.
Revelation 13:10
Whoever leads others into captivity will go into captivity himself. Whoever kills with the sword must be killed with the sword himself. In this way will be shown the patient endurance and the fidelity of God's people.
Revelation 16:6
Because they have shed the blood of your people and prophets, you have given them blood to drink; they deserve it."
Revelation 19:2
because His judgments are true and just. Because He has passed judgment on the notorious prostitute who corrupted the earth with her immorality, and for the blood of His slaves He has taken vengeance upon her!"