18:80

Al-Kahf 18:80

وَأَمَّا ٱلْغُلَٰمُ فَكَانَ أَبَوَاهُ مُؤْمِنَيْنِ فَخَشِينَآ أَن يُرْهِقَهُمَا طُغْيَٰنًۭا وَكُفْرًۭا

Wa aammal ghulaamu fakaana abawaahu mu'minaini fakhasheenaaa any yurhiqa humaa tughyaananw wa kufraa

"As for the youth, his parents were people of Faith, and we feared that he would grieve them by obstinate rebellion and ingratitude (to Allah and man).