The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 243 (#Ḥadīth #243)

243 - وَبِإِسْنادِهِ عَنْ عَلِيِ a.sُ قالَ: قالَالنَّبِيُ صَلَّى اللهُ عَلَيْهِ وَآلِهِ: لا يُؤَدِّي عَنِّي إِلاّ عَلِيٌّ، وَلا يَقضِي عَداتِي إِلاّ عَلِيٌّ.

31-243 According to the same documentation, on the authority of Ali , the Prophet (S) said, “Only Ali will pay back my debts and only Ali will fulfill my promises.”

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).