Sahih al-Bukhari · The Book of Jihad (Fighting For Allah’S Cause)

195- بَابُ إِذَا اضْطَرَّ الرَّجُلُ إِلَى النَّظَرِ فِي شُعُورِ أَهْلِ الذِّمَّةِ وَالْمُؤْمِنَاتِ إِذَا عَصَيْنَ اللَّهَ وَتَجْرِيدِهِنَّ:

(195) Chapter. (It is permissible for a man) to look in (or search) the hair of the Dhimmi women (i.e., non-Muslims living under the protection of Muslims) and that of the lady-believers if they disobey Allah, and to compel them to take off their clothes if there is necessity.

1 hadith · references 3081–3081