Muhammad b. al-Hasan b. Ahmad b. al-Walid narrated to us. He said: Muhammad b. al-Hasan al-Saffar narrated to us from Ibrahim b. Hashim from `Ali b. Mu`abbad from al-Husayn b. Khalid from Abi’l Hasan `Ali b. Musa al-Rida . He said:

Looking at our offspring is worship. So, it was said to him: O son of the Messenger of Allah! Looking at the Imams from you is worship, or looking at any of the offspring of the Prophet (s)? So, he said: Rather, looking at any of the offspring of the Prophet (s) is worship.