The Peak of Eloquence · Hadith 1901 (#Passage #260)

٢١٢. وَقَالَ (عليه السلام): عُجْبُ الْمَرْءِ بِنَفْسِهِ أَحَدُ حُسَّادِ عَقْلِهِ.

212. Amīr al-mu’minīn, peace be upon him, said: A man’s vanity for himself is one of the enemies of his intelligence. [1]

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