The Sufficient (Vol 6) · Hadith 1012 (#Ḥadīth #2)

أَحْمَدُ بْنُ مُحَمَّدٍ عَنْ عَلِيِّ بْنِ الْحَكَمِ عَنْ مُثَنًّى الْحَنَّاطِ عَنْ إِسْحَاقَ بْنِ يَزِيدَ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ إِنَّ مِنْ حَقِّ الْمُسْلِمِ عَلَى الْمُسْلِمِ أَنْ يُجِيبَهُ إِذَا دَعَاهُ .

2. Ahmad ibn Muhammad has narrated from Ali ibn al-Hakam from Muthanna’ al-Hannat from Ishaq ibn Yazid who has said the following: “Abu ‘Abd Allah , has said, ‘It is of the rights of a Muslim on a Muslim to accept his invitation.’”

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