His will shortly before his death
Nahj al-Balāgha|Volume 1|Book 2|Chapter 23
قال السيد الشريف رضي الله عته : أقول: وقد مضى بعض هذا الكلام فيما تقدّم من الخطب، إلّا أنّ فيه هاهنا زيادة أوجبت تكريره.
as-Sayyid ar-Raḍī says: A part of this utterance has already appeared in the sermons but it was found necessary to record it again because of some additional matter.