Da'ud bin Qays al-Fra'a داود بن قيس الفراء الدباغ · The Book of Adornment

"Umar said to Suhaib: 'Why do I see you wearing a ring of gold?' He said: 'One who was better than you saw it and did not criticize it.' He said: 'Who was that?' He said: 'The Messenger of Allah .'"