43:89

Az-Zukhruf 43:89

فَٱصْفَحْ عَنْهُمْ وَقُلْ سَلَٰمٌۭ ۚ فَسَوْفَ يَعْلَمُونَ

Fasfah 'anhum wa qul salaam; fasawfa ya'lamoon

So turn aside from them and say, "Peace." But they are going to know.