Chapter on Etiquettes of Causes Requiring Purification

And through this chain of narration, from Sa'd bin Abdullah, from Al-Abbas bin Ma'ruf, from Ali bin Mahziyar, from Muhammad bin Abi Umayr, from Umar bin Udhaynah or someone else, from Bukayr bin A'yan, from Abu Ja'far and Abu Abdullah عليه السلام, who said: (Narrator said) 'I heard them عليه السلام both say: "What is between the buttocks and the glans (penis head) is pardoned; it does not need to be wiped or washed."'