Hot Baths (Kitab Al-Hammam)

Dawud :: Book 31 : Hadith 4007

Narrated AbuSa'id al-Khudri:

The Prophet (peace_be_upon_him) said: A man should not look at the private parts of another man, and a woman should not look at the private parts of another woman. A man should not lie with another man without wearing lower garment under one cover; and a woman should not be lie with another woman without wearing lower garment under one cover.