The Peak of Eloquence · Hadith 2127 (#Passage #486)
Chapter 389 | Saying 389
وَفِي رِوَايَةٍ أُخْرَى: مَنْ فَاتَهُ حَسَبُ نَفْسِهِ لَمْ يَنْفَعْهُ حَسَبُ آبَائِهِ.
In another version it is thus: Whoever misses personal attainment cannot be benefited by his forefathers’ attainments.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).