13.20 http://www.mohammeds-koran.com/texts/hadith/bukhari/13/13.20 http://www.mohammeds-koran.com/@@site-logo/Jihad_Sword_White_Background.png 13.20 Narrated Abu Said Al-Khudri: Allah's Apostle said, "The taking of a bath on Friday is compulsory for every Muslim who has attained the age of puberty."