66. Surah At-Tahrim (The Prohibition) is the 66th chapter of the Qur'an. Consisting of 12 verses, it is a Madani Surah located at the end of the 28th Juz'. It is the final chapter of the Musabbihat group, moving instantly from a deeply intimate, domestic crisis within the Prophet’s household to monumental, universal lessons on spiritual accountability, gender ethics, and sincere repentance.