The Book of the Believer · Hadith 28 (#Ḥadīth #28)
Chapter 1 | The Severity of a Believer’s Afflictions
28 - وعن أبي عبد الله (ع) لا يصير على المؤمن أربعون صباحاً إلاّ تعاهده الربُّ تبارك وتعالى بوجَع في جسده أو ذَهاب ماله أو مصيبة يؤجره الله عليها.
28. It has been also narrated that Abu 'Abd Allah said: No forty days pass for a believer without the Glorious and most High Lord presenting him with pain in his body or loss of wealth, or an affliction for which Allah rewards him.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).