The Sufficient (Vol 5) · Hadith 635 (#Ḥadīth #2)
Chapter 79 | Purchase of Food in Salam (Advance Payment) Manner
2- أَبُو عَلِيٍّ الأشْعَرِيُّ عَنْ مُحَمَّدِ بْنِ عَبْدِ الْجَبَّارِ عَنْ صَفْوَانَ عَنِ ابْنِ مُسْكَانَ عَنْ مُحَمَّدٍ الْحَلَبِيِّ قَالَ سَأَلْتُ أَبَا عَبْدِ اللهِ عَنِ السَّلَمِ فِي الطَّعَامِ بِكَيْلٍ مَعْلُومٍ إِلَى أَجَلٍ مَعْلُومٍ قَالَ لا بَأْسَ بِهِ.
2. Abu Ali al-Ash’ariy has narrated from Muhammad ibn ‘Abd al-Jabbar from Safwan from ibn Muskan from Muhammad al-Halabiy who has said the following: “This is concerning my question before abu ‘Abd Allah , about advance payment for foodstuff of a known measure and an appointed time. He (the Imam) said, ‘It is not harmful.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).