The Sufficient (Vol 7) · Hadith 141 (#Ḥadīth #34)
Chapter 23 | The Matters Permissible in Endowment, Charity, Gift, Present, Providing Conditional Housing and Matters Permissible or otherwise for a Child and others
34- مُحَمَّدُ بْنُ يَحْيَى قَالَ كَتَبَ بَعْضُ أَصْحَابِنَا إِلَى أَبِي مُحَمَّدٍ فِي الْوَقْفِ وَمَا رُوِيَ فِيهَا فَوَقَّعَ الْوُقُوفُ عَلَى حَسَبِ مَا يَقِفُهَا أَهْلُهَا إِنْ شَاءَ اللهُ.
34. Muhammad ibn Yahya has narrated the following: “Certain persons of our people had written to abu Muhammad , about endowment and what is narrated about it. He (the Imam) , signed the answer that said, ‘An endowment is according to what people making the endowment do (condition they set), by the will of Allah.”’
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).