The Sufficient (Vol 6) · Hadith 1377 (#Ḥadīth #3)

مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ إِدْرِيسَ بْنِ الْحَسَنِ عَنْ عُبَيْدِ بْنِ زُرَارَةَ عَنْ أَبِيهِ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ إِنَّ الْجَوْزَ وَ الْجُبُنَّ إِذَا اجْتَمَعَا كَانَا دَوَاءً وَ إِذَا افْتَرَقَا كَانَا دَاءً .

3. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Idris ibn al-Hassan from ‘Ubayd ibn Zurarah who has said the following: “He (the Imam) , has said, ‘Walnut and cheese together are medicine but separately they are ailments and diseases.’”

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