10:100
Yunus 100
Surah Yunus (يونس), verse 100 — reference 10:100. Arabic text with optional translation and free audio on Al-Qalam.
وَمَا كَانَ لِنَفْسٍ أَن تُؤْمِنَ إِلَّا بِإِذْنِ ٱللَّهِ ۚ وَيَجْعَلُ ٱلرِّجْسَ عَلَى ٱلَّذِينَ لَا يَعْقِلُونَ
wamā kāna linafsin an tu'mina illā bi-idh'ni l-lahi wayajʿalu l-rij'sa ʿalā alladhīna lā yaʿqilūna
And it is not for a soul [i.e., anyone] to believe except by permission of Allāh, and He will place defilement upon those who will not use reason.