2 occurrences across the corpus

Apostolic Fathers

Ignatius to the Ephesians 1:7

And Crocus also worthy both our God and you, whom I have received as the pattern of your love, has in all things refreshed me, as the Father of our Lord Jesus Christ shall also refresh him; together with Onesimus, and Burrhus, and Euclus, and Fronto, in whom I have, as to your charity, seen all of you. And may I always, have joy of you, if I shall be worthy of it.

Ignatius to the Romans 3:13

There is now with me, together with many others, Crocus, most beloved of me. As for those which are come from Syria, and are gone before me to Rome, to the glory of God, I suppose you are not ignorant of them.