After all, it is only right for God to repay with affliction those who afflict you,

Exodus 23:22
But if you will listen carefully to his voice and do everything I say, I will be an enemy to your enemies and a foe to your foes.

Ecclesiastes 3:17
I said in my heart, "God will judge the righteous and the wicked, since there is a time for every activity and every deed."

Jeremiah 50:29
Summon the archers against Babylon, all who string the bow. Encamp all around her; let no one escape. Repay her according to her deeds; do to her as she has done. For she has defied the LORD, the Holy One of Israel.

Colossians 3:25
Whoever does wrong will be repaid for his wrong, and there is no favoritism.

Hebrews 6:10
For God is not unjust. He will not forget your work and the love you have shown for His name as you have ministered to the saints and continue to do so.

Seeing it is a righteous thing with God to recompense tribulation to them that trouble you;