Al-Tawḥīd
Hadith 2705 - 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 (AS) “What is a name?” He said: ”It is an attribute for the attributed.”