The Messenger of Allah ﷺ forbade me from wearing a ring on this finger and on this one, meaning the little finger and the thumb.
حدثنا أبو بكر بن أبي شيبة حدثنا عبد الله بن إدريس عن عاصم عن أبي بردة
نهاني رسول الله ﷺ أن أتختم في هذه وفي هذه يعني الخنصر والإبهام
No references are available.
Muslim narrated it in the chapter on clothing and adornment, in the section on the prohibition of wearing a ring on the middle finger and the one next to it, hadith no. 2078, from the hadith of Ibn Idris through this same chain, and Bukhari mentioned it as a suspended narration, no. 5838.