In other words, our Lord is saying if you have anything against anybody–a resentment, grudge, or hard feeling–the thing to do with that is forgive.
"Si lid ku ah, "Haddii cadowgaagu gaajaysan yahay, quudisaan; hadduu harraadsan, isaga wax sii cabbi; waayo, haddaad saas samayso waxaad madaxiisa ku tuuli doonaa gubanaya uu dhuxul.