The Sufficient (Vol 1) · Hadith 653 (#Ḥadīth #3)
Chapter 43 | Would the Imams not receive new knowledge their previous know would be Exhausted
3ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ أَبِي نَصْرٍ عَنْ ثَعْلَبَةَ عَنْ زُرَارَةَ قَالَ سَمِعْتُ أَبَا جَعْفَرٍ يَقُولُ لَوْ لا أَنَّا نَزْدَادُ لانْفَدْنَا قَالَ قُلْتُ تَزْدَادُونَ شَيْئاً لا يَعْلَمُهُ رَسُولُ الله ﷺ قَالَ أَمَا إِنَّهُ إِذَا كَانَ ذَلِكَ عُرِضَ عَلَى رَسُولِ الله ﷺ ثُمَّ عَلَى الائِمَّةِ ثُمَّ انْتَهَى الامْرُ إِلَيْنَا.
3. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from abu Nasr from Tha‘labah from Zurarah who has said that he heard abu Ja‘far say the following. “Would we not receive additional (knowledge) we would diminish (in knowledge).” The narrator has said that he asked the Imams “Do receive additional something that the Messenger of Allah does not know?” The Imam said, “The fact of the matter is that when that happens, it is presented to the Messenger of Allah then to the Imams and then it reaches us.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).