12.817 http://www.mohammeds-koran.com/texts/hadith/bukhari/12/12.817 http://www.mohammeds-koran.com/@@site-logo/Jihad_Sword_White_Background.png 12.817 Narrated Abu Said Al-Khudri: The Prophet said, "Ghusl (taking a bath) on Friday is compulsory for every Muslim reaching the age of puberty."