The Peak of Eloquence · Hadith 451 (#Passage #1)
Chapter 107 | Describing the days of Siffin
ومن خُطْبَة له (عليه السلام) في بعض أيام صفين
Delivered during one of the days of Ṣiffīn
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).