The History of Sahifah Sajjadiah
Mutiwakkil Ibn Haroun, a companion of the fifth Imam, Imam Baqir and the 6th Imam, Imam Sadiq (PBUT), narrates: When I returned from Hajj, I saw Yahya Ibn Zaid, the grandson of the 4th Imam Sajjad, Ali ibn Hussain (PBUH).