The Source of Traditions on Imam al-Riḍā (Vol 2) · Hadith 290 (#Ḥadīth #290)

290 - وَبِإِسْنادِهِ عَنْ عَلِيِ a.sُ قالَ: قالَالنَّبِيُ صَلَّى اللهُ عَلَيْهِ وَآلِهِ: مَن قَرَأَ آيَةَ الكُرسِيِّ مائَةٍ مَرَّةٍ كَمَن عَبْدَ اللَّهَ طُولَ حَياتِهِ.

31-290 According to the same documentation, on the authority of Ali , the Prophet (S) said, “Reciting the verse al-Kursi one-hundred times is as if you have worshipped God all life long.”

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