The Book of Asceticism · Hadith 219 (#Ḥadīth #11)
Chapter 14 | Remembering Death and the Grave
فضالة عن إسماعيل عن أبي عبد الله عليه السلام قال: كان عيسى بن مريم عليه السلام يقول: هو لا تدرى متى يلقاك ما يمنعك أن تستعد له قبل أن يفجأك؟
11.Faḍālah narrated from Ismāʿīl, from Abū ʿAbdillāh who said,“ʿĪsā ibn Maryam used to say [regarding death], ‘A terror which youknow not when you will meet, so what prevents you from preparing for it before it comes to you suddenly?’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).