The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 94 (#Ḥadīth #94)

94 - وَبِهذَا الإِسنادِ قالَ: قالَ رَسُولُ اللَّهِ صَلَّى اللهُعَلَيْهِ وَآلِهِ: اَللَّهُمَّ ارحَم خُلَفائِي ثَلاثَ مَرَّاتٍ قِيلَ لَهُ: ومن خلفاؤك؟ قالَ: الَّذِينَ يأتُونَ مِن بَعْدِي وَيَروُونَ أَحادِيثي وَسُنَّتي فَيُعَلِّمونَهَا النَّاسَ مِن بَعْدِي.

31-94 According to the same documentation, God’s Prophet (S) said the following three times, “O God! Please have Mercy upon my successors.” They asked him , “Who are your successors?” He replied, “They are the ones who come after me, tell the people my narrations and teach them my traditions.”

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