The Peak of Eloquence · Hadith 1549 (#Passage #358)
Chapter 57 | To the people of Kufa when he marched from Medina to Basra
ومن كتاب له (عليه السلام) إلى أهل الكوفة عند مسيره من المدينة إلى البصرة
To the people of Kūfah at the time of his march from Medina to Baṣrah
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).