Uqbah ibn Amir reported: The Messenger of Allah (ﷺ), said:
Whoever hangs an amulet around his neck, then Allah will not fulfill his wishes. Whoever hangs a seashell as a charm, then Allah will not leave him without penalty.
Source: Musnad Ahmad 16951, Grade: Sahih
Imran ibn Hussein reported: The Messenger of Allah (ﷺ) saw a man wearing a brass ring, so he asked what it was. The man said, “It is protection from my arthritis.” The Prophet (ﷺ) said: “Remove it, for it will only increase your arthritis and if you were to die wearing it you would never be successful.” Source: Musnad Ahmad 19498, Grade: Sahih