43:89

Az-Zukhruf 43:89

فَٱصْفَحْ عَنْهُمْ وَقُلْ سَلَٰمٌۭ ۚ فَسَوْفَ يَعْلَمُونَ

Fasfah 'anhum wa qul salaam; fasawfa ya'lamoon

But turn away from them, and say "Peace!" But soon shall they know!