The Peak of Eloquence · Hadith 183 (#Passage #1)

ومن خطبة له (عليه السلام) وفيها ينهى عن الغدر ويحذر منه

In condemnation of treason

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