The Book of Occultation — al-Ṭūsī · Hadith 304 (#Ḥadīth #12)
Chapter 27 | Traditions of the Holy Imams on the occultation of Imam Mahdi
124- أحمد بن إدريس عن علي بن محمد عن الفضل بن شاذان عن محمد بن أبي عمير عن الحسين بن أبي العلاء عن أبي بصير عن أبي عبد الله عليه السلام قال: لما دخل سلمان رضي الله عنه الكوفة ونظـر إليهـا ذكـر مـا يكون من بلائها حتى ذكر ملك بني أمية والذين من بعدهم. ثم قال: فإذا كان ذلك فالزموا أحلاس بيوتكم حتى يظهر الطاهر ابن الطاهر المطهر ذو الغيبة الشريد الطريد.
H 124 - It is narrated from Ahmad bin Idris from Ali bin Muhammad from Fadhl bin Shazan from Muhammad Ibn Abi Umair from Husain bin Abu Alaa from Abu Basir from Imam Ja’far Sadiq that he said: “When His Eminence, Salman Farsi entered Kufa, he glanced at it and mentioned all the troubles and events that were to occur in it till he mentioned about Bani Umayyah rulers and the period after them. After that he said: ‘When all this is over, you must remain confined to your houses till the reappearance of the master of the affair, the pure one, son of the pure and purifying. The one who has occultation and who is the ‘Shareed’ and ‘Tareed’
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).