The Peak of Eloquence · Hadith 1846 (#Passage #205)

١٦٠. وَقَالَ (عليه السلام): مَنْ مَلَكَ اسْتَأْثَرَ.

160. Amīr al-mu’minīn, peace be upon him, said: Whoever obtains authority (usually) adopts partiality.

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