Nahj al-Balāgha

Hadith 1277
willrightsimam-aliahl-al-bayt
ومن وصية له (عليه السلام) بما يعمل في أمواله كتبها بعد منصرفه من صفين
Amīr al-mu’minīn’s will as to how his property should be dealt with. He wrote it on return from Ṣiffīn.
Source: al-Sharīf al-Raḍī