الكافي 1/4/80/1

1. Muhammad ibn Yahya and al-Hassan ibn Muhammad both have narrated from Ja’far ibn Muhammad al-Kufi from al-Hassan ibn Muhammad al-Sayrafi from Salih ibn Khalid from Yaman al-Tammar who has said the following. “Once we were in the presence of abu ‘Abdallah عليه السلام and he said to us, “The in charge of this task (Leadership with Divine Authority) will disappear from public sight. At that time following one’s religion would like wiping the thorns of cactus plant with one’s bare. The Imam عليه السلام made certain hand gestures. Who among you is ready to hold in his hands a branch of cactus? He then remained quite for a little while and then said, “The in charge of this task (Leadership with Divine Authority) will disappear from public sight. A servant (of Allah) must maintain piety before Him and hold fast to His religion,”