Insincerity Toward One’s Brother (in Belief)

2. A number of our people have narrated from Ahmad ibn Muhammad ibn Khalid from ‘Uthman ibn ‘Isa from Sama’a who has said the following: “I heard Abu ‘Abdillah عليه السلام saying, ‘Any believer who works to help his brother (in belief) but is not sincere enough has breached his trust with Allah and the Messenger of Allah.’”