The Sufficient (Vol 2) · Hadith 1604 (#Ḥadīth #4)
Chapter 209 | Belief is not affected by Evil Deeds and Disbelief Does not Benefit from Good Deeds
4ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ عِيسَى عَنِ ابْنِ فَضَّالٍ عَنْ ثَعْلَبَةَ عَنْ أَبِي أُمَيَّةَ يُوسُفَ بْنِ ثَابِتِ بْنِ أَبِي سَعْدَةَ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ قَالَ الإيمَانُ لا يَضُرُّ مَعَهُ عَمَلٌ وَكَذَلِكَ الْكُفْرُ لا يَنْفَعُ مَعَهُ عَمَلٌ.
4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from ibn Faddal from Tha’labah from abu ‘Umayyah, Yusuf ibn Thabit ibn abu Sa’dah from Abu ‘Abdillah who has said the following: “Abu ‘Abd Allah has said, ‘With belief no deed can harm one and with disbelief no deed can benefit one.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).