Kitāb al-Muʾmin
Hadith 108108 - وعن أبي عبد الله عليه السلام: إن الله عز وجل انتخب قوما من خلقه لقضاء حوائج فقراء من شيعة علي عليه السلام ليثيبهم بذلك الجنة
108. It has been narrated that Abu 'Abd Allah said: Allah has elected some people from His creation for fulfilling the needs of the destitute amongst the Shi'ah of 'Ali (a.s) that He may reward them for that with Paradise.