Our Sunday Visitor's Encyclopedia of Saints
https://books.google.co.uk/books?isbn=1931709750
Matthew Bunson, Margaret Bunson, Stephen Bunson - 2003 - Religion
Apelles (d. first century) > A martyr associated with Sts. Lucius (Luke) and Clement. Apelles was the first bishop of ... Sts. Lucius and Apelles share the same feast day: April 22. (Clement's feast day is September 10.) Aphraates (d.c. 365) > A ...Clement of Sardice - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Clement_of_Sardice
Clement of Sardis is numbered among the Seventy Disciples. He was Bishop of Sardis. The Church remembers St. Clement on January 4 with the Seventy; April 22 with Ss. Nathaniel and Luke; and on September 10 with Ss. Apelles ...