1. Muhammad ibn Yahya has narrated from Salmah ibn Khattab from Ibrahim ibn Muhammad al-Thaqafi from Isma’il ibn Aban from Salih ibn abu al-Aswad in a marfu’ manner from abu al-Mu’tamar who has said the following: “I heard Amir al-Mu’minin (Ali ibn abu Talib) (a.s.) saying, ‘The Messenger of Allah has said, “Any Muslim who serves a group of Muslims, Allah in paradise will grant him servants equal to the number of Muslims he had served.’”