The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 260 (#Ḥadīth #260)

260 - وَبِإِسْنادِهِ عَنْ عَلِيِ a.sُ قالَ: كانَالنَّبِي صَلَّى اللهُ عَلَيْهِ وَآلِهِ: يُضَحِّي بِكَبشَيِن أَمَلَحَينِ أَقرَنينِ.

31-260 According to the same documentation, on the authority of Ali , “The Prophet (S) used to offer two grey sheep with horns (on ‘Eid ul-Adha).”

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