2-88 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Ahmad ibn Idris quoted Muhammad ibn Ahmad, on the authority of Yusuf ibn al-Harith, on the authority of Muhammad ibn Abdul Rahman al-Arzami, on the authority of his father, on the authority of Ja’far ibn Muhammad (MGB) , on the authority of his father (MGB)
“It is not permitted to give charity to the Hashemites except in two conditions: they can be given water to drink when they are thirsty, and one of the Hashemites can give charity to another one.”