The Peak of Eloquence · Hadith 1433 (#Passage #242)
Chapter 47 | Last will for Hasan and Husayn
ومن وصية له (عليه السلام) للحسن والحسين (عليهما السلام) لما ضربه ابن ملجم لعنه الله
For Imām al-Ḥasan and Imām al-Ḥusayn (peace be upon them) when (‘Abd ar-Raḥmān) Ibn Muljam (the curse of Allāh be upon him) struck him (fatally with a sword).
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).