Hadith 4228
Chapter 1575: What Has Been Related About Wearing A Ring On The Right Hand Or Left - كتاب الخاتم
حَدَّثَنَا هَنَّادٌ، عَنْ عَبْدَةَ، عَنْ عُبَيْدِ اللَّهِ، عَنْ نَافِعٍ، أَنَّ ابْنَ عُمَرَ، كَانَ يَلْبَسُ خَاتَمَهُ فِي يَدِهِ الْيُسْرَى .
Nafi' said that Ibn 'Umar used to wear his signet-ring on his left hand.
Reference : Sunan Abi Dawud 4228
In-book reference : Book 36, Hadith 15