God is just: He will pay back trouble to those who trouble you
NMVSeeing [it is] a righteous thing with God-The Father to recompense tribulation to them that trouble you;
OJBIndeed it is tzaddik (a thing examined and found to be right) for Hashem to repay with tzarah (tribulation) those who bring tzarah (tribulation) on you,
TCENTIt is indeed right for God to repay with affliction those who afflict you,
T4TGod will certainly cause trouble for those people who are troubling you, because he considers that it is just that he should punish such people for doing that to you.