The Sufficient (Vol 1) · Hadith 4 (#Ḥadīth #4)

4ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ عِيسَى عَنِ ابْنِ فَضَّالٍ عَنِ الْحَسَنِ بْنِ الْجَهْمِ قَالَ سَمِعْتُ الرِّضَا يَقُولُ صَدِيقُ كُلِّ امْرِئٍ عَقْلُهُ وَعَدُوُّهُ جَهْلُهُ.

4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from ibn Faddal from al-Hassan ibn al-Jahm that he heard (Imam) al-Ridha saying, “The friend of every person is his intellect and his enemy is ignorance.”

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).