1. A number of our people have narrated from Sahl ibn Ziyad and Muhammad ibn Yahya from Ahmad ibn Muhammad ibn ‘Isa all from al-Hassan ibn Mahbub from abu Hamza al-Thumali who has said the following: “I heard abu Ja’far عليه السلام saying, ‘The messenger of Allah has said, “Whoever pleases a believer has pleased me, and whoever, pleases me has pleased Allah.’”