A Comprehensive Compilation of Reliable Narrations · Hadith 127 (#Ḥadīth #7)
Chapter 7 | Authoritativeness of the Solitary Report of a Truthful Narrator
[-/7] عن رسول الله صلى الله عليه واله: من حفظ احاديثنا أربعين حديثا بعثه الله يوم القيامة عالما فقيها
7. [7/-] From the messenger of Allah صلى الله عليه واله who said: whoever preserves forty of our narrations Allah will raise him on the day of judgment as a scholar possessing understanding.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).