The Peak of Eloquence · Hadith 1640 (#Passage #449)
Chapter 79 | To the army officers when he was elected as the caliph
ومن كتاب له (عليه السلام) لما استخلف إلى أمراء الأجناد
To the army officers when Amīr al-mu’minīn became Caliph.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).