70-Surah Al-Ma’arij (The Ways of Ascent ) 29
Quran's Tafhim ( explanation)
*19) "Who guard their private parts": who abstain from adultery as well as from nudity and exposing their private parts before others. (For explanation, see E.N 6 of Al-Mu'minun, E.N.'s 30, 32 of An-Nur E.N. 62 of Al-Ahzab).