The Book of Occultation — al-Ṭūsī · Hadith 305 (#Ḥadīth #13)
Chapter 27 | Traditions of the Holy Imams on the occultation of Imam Mahdi
125- وروى أبو بصير عن أبي جعفر عليه السلام قال: في القائم شبه من يوسف. قلت: وما هو؟قال: الحيرة والغيبة.
H 125 - It is narrated from Abu Basir that Imam Muhammad Baqir said: “There is a similarity with Yusuf in the Qaim.” I asked, “And what is that?” He said: “Perplexity and disappearance.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).