The Sufficient (Vol 2) · Hadith 761 (#Ḥadīth #4)
Chapter 90 | Giving Good Advice to the Believers
4ـ ابْنُ مَحْبُوبٍ عَنْ عَمْرِو بْنِ شِمْرٍ عَنْ جَابِرٍ عَنْ أَبِي جَعْفَرٍ (عَلَيهِ السَّلام) قَالَ قَالَ رَسُولُ الله (صَلَّى اللهُ عَلَيْهِ وآلِه) لِيَنْصَحِ الرَّجُلُ مِنْكُمْ أَخَاهُ كَنَصِيحَتِهِ لِنَفْسِهِ.
4. Ibn Mahbub has narrated from ‘Amr ibn Shamir from Jabir from abu Ja’far who has said the following: “The Messenger of Allah has said, ‘Every man among you must provide advice to his brother (in belief) just like the advice for his own self.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).