The Sufficient (Vol 3) · Hadith 918 (#Ḥadīth #3)
Chapter 92 | About the Souls (spirits) of the Unbelievers
3ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ مُحَمَّدِ بْنِ أَحْمَدَ بِإِسْنَادٍ لَهُ قَالَ قَالَ أَمِيرُ الْمُؤْمِنِينَ (عَلَيْهِ الْسَّلام) شَرُّ بِئْرٍ فِي النَّارِ بَرَهُوتُ الَّذِي فِيهِ أَرْوَاحُ الْكُفَّارِ.
3. Muhammad ibn Yahya has narrated from Muhammad ibn Ahmad through the chain of his narrators has said the following: “’Amir al-Mu’minin , has said, ‘The worst well in the fire is the well of Barahut in which the souls (spirits) of unbelievers live.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).