The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 310 (#Ḥadīth #310)

310 - وَبِإِسْنادِهِ قالَ: قالَ النَّبِيُ صَلَّى اللهُ عَلَيْهِوَآلِهِ: أَنْتَ يا عَلِيُّ فِي الجَنَّة وَأَنْتَ ذُو قَرنَيها.

31-310 According to the same documentation, the Prophet (S) said, “O Ali! You will be in Paradise and both ends of it are under your control.”

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