2 Thessalonians 1:6

NIV: God is just: He will pay back trouble to those who trouble you

NAS: For after all it is only just for God to repay with affliction those who afflict you,

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

GWT: Certainly, it is right for God to give suffering to those who cause you to suffer.

ASV: if so be that it is righteous thing with God to recompense affliction to them that afflict you,

BBE: For it is an act of righteousness on God's part to give trouble as their reward to those who are troubling you,

DBY: if at least it is a righteous thing with God to render tribulation to those that trouble you,

DRB: Seeing it is a just thing with God to repay tribulation to them that trouble you:

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

WEB: Since it is a righteous thing with God to repay affliction to those who afflict you,

YLT: since it is a righteous thing with God to give back to those troubling you -- trouble,