The Book of Occultation — al-Ṭūsī · Hadith 85 (#Ḥadīth #2)
Chapter 11 | Evidence of the Imamate of Imam Musa Kadhim and refutation of Waqifiya
25- قال حدثني محمد بن بشر قال حدثني الحسن بن سماعة عن أبان بن عثمان عن الفضيل بن يسار قال سمعت أبا عبد الله عليه السلام يقول: لا ينسجني والقائم أب.
H 25 - Narrated to me Muhammad bin Bashar: narrated to me: Hasan bin Sama-a from Aban bin Uthman from Fudhail bin Yasar that he said: I heard Imam Ja’far Sadiq say: I and His Eminence, the Qaim will not be from the same father.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).