What 86-year-old bishop and Christians martyr from Asia Minor?

The 86-year-old bishop you are referring to is Saint Polycarp of Smyrna. He was an early Christian martyr who lived in Asia Minor during the 2nd century. Polycarp was known for his strong defense of Christian doctrine and was ultimately martyred by being burned at the stake for refusing to renounce his faith. His life and martyrdom are commemorated in the Christian tradition, highlighting his role as a key figure in early Christianity.