The Sufficient (Vol 2) · Hadith 1403 (#Ḥadīth #15)

15ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ مَحْبُوبٍ عَنْ أَبِي أَيُّوبَ عَنْ مُحَمَّدِ بْنِ مُسْلِمٍ قَالَ سَمِعْتُ أَبَا جَعْفَرٍ (عَلَيهِ السَّلام) يَقُولُ كُلُّ شَيْءٍ يَجُرُّهُ الإقْرَارُ وَالتَّسْلِيمُ فَهُوَ الإيمَانُ وَكُلُّ شَيْءٍ يَجُرُّهُ الإنْكَارُ وَالْجُحُودُ فَهُوَ الْكُفْرُ.

15. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Mahbub from abu Ayyub from Muhammad ibn Muslim who has said the following: “I heard abu Ja’far saying, ‘Anything that professing and submission carry is belief, and anything that denial and rejection carry is disbelief.’”

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).