Nahj al-Balāgha
Hadith 1272ومن كلام له (عليه السلام) قاله قبيل موته على سبيل الوصية لما ضربه ابن ملجم لعنه الله
Instructions made shortly before his death when he had been fatally wounded by a blow from the sword of (‘Abd ar-Raḥmān) Ibn Muljam (the curse of Allāh be upon him).