86وَإِذا حُيّيتُم بِتَحِيَّةٍ فَحَيّوا بِأَحسَنَ مِنها أَو رُدّوها ۗ إِنَّ اللَّهَ كانَ عَلىٰ كُلِّ شَيءٍ حَسيبًاSyed V. AhamedWhen a (courteous) greeting is offered you, follow it with an even more courteous greeting, or (at least) of equal courtesy. Allah takes careful account of all things.