Ismāʻīl narrated to us: ʻAbd al-ʻAzīz ibn Ṣuhayb narrated to us, from Anas ibn Mālik, who said, “The Messenger of Allah (ﷺ) ﷺ had a ring made and said, ‘We have had a ring made and have had an inscription engraved upon it, so let no one else have this inscription engraved.’” Reference: Musnad Aḥmad 84