Surah Al-Kahf, Verse 80

وَأَمَّا ٱلۡغُلَٰمُ فَكَانَ أَبَوَاهُ مُؤۡمِنَيۡنِ فَخَشِينَآ أَن يُرۡهِقَهُمَا طُغۡيَٰنٗا وَكُفۡرٗا٨٠

wa-ammā l-ghulāmu fakāna abawāhu mu'minayni fakhashīnā an yur'hiqahumā ṭugh'yānan wakuf'ran

And as for the boy, his parents were believers, and we feared that he would overburden them by transgression and disbelief.