43:89
فَٱصْفَحْ عَنْهُمْ وَقُلْ سَلَـٰمٌ ۚ فَسَوْفَ يَعْلَمُونَ
fa-iṣ'faḥ ʿanhum waqul salāmun fasawfa yaʿlamūna
but turn away from them and say, ‘Peace’: they will come to know.
So turn away from them (O Muhammad صلى الله عليه و سلم), and say: Salâm (peace)! But they will come to know.