4-117 Muhammad ibn al-Hassan ibn Ahmad ibn al-Walid - may God be pleased with him - narrated that Muhammad ibn al-Hassan al-Saffar quoted Ahmad ibn Muhammad ibn Khalid, on the authority of his father, on the authority of Abdullah ibn al-Muqayrih, on the authority of Al-Sakoony, on the authority of Ja’far ibn Muhammad as-Sadiq (MGB), on the authority of his father (MGB), on the authority of his forefathers (MGB), on the authority of Ali (MGB), “The Prophet (MGB) admonished the people against using four nicknames: Abi Isa, Abil Hikam, Abi Malik, and Abil Qasim which is Muhammad’s (MGB) nickname.”