28 Preface الَّذينَ آمَنوا وَتَطمَئِنُّ قُلوبُهُم بِذِكرِ اللَّهِ ۗ أَلا بِذِكرِ اللَّهِ تَطمَئِنُّ القُلوبُAhmed AliThose who believe and find peace in their hearts from the contemplation of God: Surely there is peace of heart in the contemplation of God!”