Sunan Abi Dawud 4228
سنن أبي داود#4228SahihNafi' said that Ibn 'Umar used to wear his signet-ring on his left hand
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih Isnaad
Muhammad Muhyi Al-Din Abdul HamidSahih Isnaad
Zubair Ali ZaiIsnaad Sahih
In-book reference: 36:15