Hadith #402The Book of Ghusl and Tayammum · Narrated by Abdullah bin Abi Awfa, Mjz'ah bin Zahr bin al-Aswad مجزأة بن زاهر, Muhammad bin Ibrahim bin al-Harith محمد بن إبراهيم بن الحارث, Shu'bah bin al-Hajjaj شعبة بن الحجاج
“Whoever believes in Allah and the Last Day, let him not enter a bath house except wearing an Izar (waist wrap).”