The Sufficient (Vol 2) · Hadith 759 (#Ḥadīth #2)
Chapter 90 | Giving Good Advice to the Believers
2ـ عَنْهُ عَنِ ابْنِ مَحْبُوبٍ عَنْ مُعَاوِيَةَ بْنِ وَهْبٍ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ يَجِبُ لِلْمُؤْمِنِ عَلَى الْمُؤْمِنِ النَّصِيحَةُ لَهُ فِي الْمَشْهَدِ وَالْمَغِيبِ.
2. It is narrated from him (narrator of the Hadith above) from ibn Mahbub from Mu’awiyah ibn Wahab from Abu ‘Abdillah who has said the following: “It is of a believer’s obligations to provide good advice to another believer face to face or in his absence.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).