35-15 Muhammad ibn Ahmad ibn Al-Husayn ibn Yusuf al-Baghdadi narrated that Ali ibn Muhammad ibn Anbasa quoted on the authority of Darim ibn Qabeesa an-Nahshali that Ali ibn Musa Ar-Ridha’ quoted on the authority of his father , on the authority of his forefathers , on the authority of Ali ibn Abi Talib ,

“God’s Prophet (S) said, ‘O Ali! None but the pious, the immaculate, the devoted and the sincere ones would honor you as you deserve to be honored. However, there are rarely any such people in my nation. They are as rare in numbers as there are white hairs on a black cow in the darkness of the night!’”