as-Sayyid ar-Raḍī says: In one tradition this saying is attributed to the Prophet. It is no wonder that the two sayings should resemble each other because they are driven from the same source and dispersed through the same means.
قال السيد الرضى: و يروى هذا الكلام عن النبى (ص) و لا عجب أن يشتبه الكلامان لأن مستقاهما من قليب و مفرغهما من ذنوب .
Similar narrations
Nahj al-Balāgha #1682As-Sayyid ar-Raḍī says: This saying has also been related from the Prophet, may Allāh bless him and his descendants.
Nahj al-Balāgha #2065as-Sayyid ar-Raḍī says: Some people have related that this is the saying of the Messenger of Allāh, peace be upon him and his descendants.