The Book of Divine Unity · Hadith 270 (#Ḥadīth #5)
Chapter 29 | The Names of Allah, the Exalted, and the Difference between their Meanings and the Meaning of the Names of Creation
5 - وبهذا الإسناد، عن محمد بن سنان قال: سألته عن الاسم ما هو؟ قال: صفة لموصوف.
5. And with this chain of narration, on the authority of Muhammad ibn Sinan that I asked him “What is a name?” He said: ”It is an attribute for the attributed.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).