Qur'ān 10:100 · Yunus (يونس)

وَمَا كَانَ لِنَفْسٍ أَن تُؤْمِنَ إِلَّا بِإِذْنِ ٱللَّهِ ۚ وَيَجْعَلُ ٱلرِّجْسَ عَلَى ٱلَّذِينَ لَا يَعْقِلُونَ

And it is not for a soul to believe except by permission of Allah, and He will place defilement upon those who will not use reason.