Al-Qasas 13

فَرَدَدْنَٰهُ إِلَىٰٓ أُمِّهِۦ كَىْ تَقَرَّ عَيْنُهَا وَلَا تَحْزَنَ وَلِتَعْلَمَ أَنَّ وَعْدَ ٱللَّهِ حَقٌّ وَلَٰكِنَّ أَكْثَرَهُمْ لَا يَعْلَمُونَ ﴿١٣﴾

Faradadnahu ila ommihi kay taqarra AAaynuha wala tahzana walitaAAlama anna waAAda Allahi haqqun walakinna aktharahum la yaAAlamoona

So did We restore him to his mother, that she might be delighted, and that she might not grieve, and that she might know that the Promise of Allah is true. But most of them know not. The Noble Quran