إِنَّمَا يُرِيدُ اللَّهُ لِيُذْهِبَ عَنكُـمُ الرِّجْسَ أَهْلَ الْبَيْتِ وَيُطَهِّرَكُمْ تَطْهِيــراً
(Allah wishes only to remove Ar-Rijs from you, O members of the family, and to purify you with a thorough purification.) This was recorded by Muslim. In his Sahih, Muslim recorded that Yazid bin Hayyan said: â€Husayn bin Sabrah, `Umar bin Muslim and I went to Zayd bin Arqam, may Allah be pleased with him, and when we had sat down with him, Husayn said: `You are so fortunate, O Zayd! You saw the Messenger of Allah and heard his speeches, and you went on military campaigns with him, and you prayed behind him. You are so fortunate, O Zayd! Tell us what you heard from the Messenger of Allah .' He said, `O son of my brother, by Allah, I have grown old and it has been a long time, and I have forgotten some of the things that I used to know from the Messenger of Allah . Whatever I tell you, accept it, and whatever I do not tell you, do not worry about it.' Then he said, `One day, the Messenger of Allah stood up to address us by the well of Khumm, between Makkah and Al-Madinah, and he praised Allah and thanked Him, and he preached and reminded us. Then he said: