Al-Husayn b. Ahmad b. Idris narrated to us. He said: My father narrated to us from Ahmad b. Muhammad b. `Isa from al-Hasan b. `Ali b. Faddal from Hammad b. `Isa from Ibrahim b. `Umar al-Yamani from Abi `Abdillah al-Sadiq . He said:

There is no believer who lets his brother down when he is capable of supporting him except that Allah lets him down in this world and the Hereafter.