" مَنْ كَانَ يُؤْمِنُ بِاللَّهِ وَالْيَوْمِ الآخِرِ فَلاَ يَدْخُلِ الْحَمَّامَ إِلاَّ بِمِئْزَرٍ "
It was narrated from Jabir that the Prophet (ﷺ) said: "Whoever believes in Allah and the Last Day, let him not enter a bath house except wearing an Izar (waist wrap)."