The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 311 (#Ḥadīth #311)
Chapter 1 | Traditions about Ar-Ridha
311 - وَبِإِسْنادِهِ عَن الحُسَيْنِ بْنِ عَلِى a.sُقالَ: خَطَبَنا أَمِيرُ الْمُؤْمِنين a.sُ فَقالَ: سَلُّونِي عَن القُرآنِ أَخْبَركُم عَنْ آياتِه فِيمَنْ نَزَلَت وَأَيْنَ نَزَلَت.
31-311 According to the same documentation, on the authority of Al-Husayn ibn Ali , “The Commander of the Faithful delivered a sermon for us and said, ‘Ask me about the Qur’an so that I may inform you regarding to whom the verses have been revealed and where the verses have been revealed.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).