1. Ali ibn Muhammad has narrated from Muhammad ibn Ahmad al-Nahdi from Yahya ibn Yasar al-Qanbar who has said the following.
“Abu al-Hassan (a.s.) prepared his directive will to his son, al-Hassan four months before his leaving this world. He appointed me to bear testimony to his will as well as a group of the follower friends.”
Al-Kāfi #850“I was present at the time of abu Ja‘far Muhammad ibn Ali’s (leaving this world). Abu al-Hassan (a.s.) came and a chair was set for him. He...