The Messenger of Allah ﷺ said, "No one hoards goods except a sinner."
حدثنا عبدة بن سليمان قال حدثنا محمد بن إسحاق عن محمد بن إبراهيم عن سعيد بن المسيب
قال رسول الله ﷺ لا يحتكر إلا الأخاط
No references are available.
Its isnad is sahih. Abdah bin Sulayman Marwazi, who settled in Massisah, was deemed trustworthy by the scholars, and his hadith appears in the Sunan works, while the rest of the narrators are leading authorities.