What was the teaching of the Prophet Muhammad (saw) regarding the chain of transmitters narrated by Muhammad b. Muthanna, Ibn Bashshar, Muhammad b. Ja'far, and Shu'ba?
 A hadith like this is narrated from the Apostle (may peace be upon him) with the same chain of transmitters by Muhammad b. Muthanna, Ibn Bashshar, Muhammad b. Ja'far, Shu'ba.