13فَرَدَدناهُ إِلىٰ أُمِّهِ كَي تَقَرَّ عَينُها وَلا تَحزَنَ وَلِتَعلَمَ أَنَّ وَعدَ اللَّهِ حَقٌّ وَلٰكِنَّ أَكثَرَهُم لا يَعلَمونَAhmed & SamiraSo We returned him to his mother in order that her eye delights/satisfies and she not be saddened/grieved, and to know that God's promise (is) truth , and but most of them do not know.