لَا إِكْرَاهَ فِي الدِّينِ ۖ قَد تَّبَيَّنَ الرُّشْدُ مِنَ الْغَيِّ
“There is no compulsion in religion, for the Truth stands out clearly from falsehood”
Revealed when Ansar who had given sons to the Banu Nadir as Jews in Jahiliyyah tried to force those now-adult sons to accept Islam rather than be expelled with the tribe.