وَاَمَّا الۡغُلٰمُ فَكَانَ اَبَوٰهُ مُؤۡمِنَيۡنِ فَخَشِيۡنَاۤ اَنۡ يُّرۡهِقَهُمَا طُغۡيَانًا وَّكُفۡرًاۚ
And as for the boy, his parents were blessed with faith. So we feared that (if he lived on he would become a disbeliever, and on attaining to maturity) he would afflict both of them with disobedience and disbelief.