The Peak of Eloquence · Hadith 2252 (#Passage #611)

٤٧٨. وَقَالَ (عليه السلام): مَا أَخَذَ اللهُ عَلَى أَهْلِ الْجَهْلِ أَنْ يَتَعَلَّمُوا حَتَّى أَخَذَ عَلَى أَهْلِ الْعِلْمِ أَنْ يُعَلِّمُوا.

478. Amīr al-mu’minīn, peace be upon him, said: Allāh has not made it obligatory on the ignorant to learn till He has made it obligatory on the learned to teach.

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