9. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn from al-Hakam ibn Miskin from Muhammad ibn Marwan who has said the following: “Abu ‘Abd Allah عليه السلام, has said, ‘One may live for sixty or seventy years while Allah has not accepted not even one of his Salah (prayer).’ I (the narrator) then asked, ‘How can that happen?’ He عليه السلام said, 'Because he washes what Allah ordered to be wiped.'