Crispus of Chalcedon
Saint Crispus of Chalcedon was a bishop of Chalcedon. He is mentioned in First Corinthians 1:14. He was a ruler of the Jewish Synagogue at Corinth, and was converted to Christianity by Paul of Tarsus. He was baptized by Paul in Corinth, Greece. He later served as Bishop of Chalcedon.
Crispus' feast day is October 4 and he is counted among the Seventy disciples in the Eastern Orthodox Church.