1 Thessalonians 5:15

15See thatὁρᾶτεnoμήoneτιςevilκακὸνforἀντὶevilκακοῦto anyoneτινιhas repaidἀποδῷ,butἀλλὰalwaysπάντοτεtheτὸgoodἀγαθὸνpursueδιώκετεtowardεἰςone anotherἀλλήλουςandκαὶtowardεἰςallπάντας.

See that no one shall repay to anyone evil for evil, but always pursue the good also to one another and to all.