3 occurrences across the corpus

Apostolic Fathers

Ignatius to the Ephesians 1:1

IGNATIUS, who is also called Theophorus, to the church which is at Ephesus in Asia; most deservedly happy; being blessed through the greatness and fulness of God the Father, and predestinated before the world began, that it should be always unto an enduring and unchangeable glory; being united and chosen through his true passion, according to the will of the Father, and Jesus Christ our God; all happiness, by Jesus Christ, and his undefiled grace.

Ignatius to the Ephesians 3:10

Ye are the passage of those that are killed for God; the companions of Paul in the mysteries of the Gospel; the Holy, the martyr, the deservedly most happy Paul: at whose feet may I be found, when I shall have attained unto God; who throughout all his epistle, makes mention of you in Christ Jesus.

Ignatius to the Romans 1:11

For if I shall be found a Christian, I may then deservedly be called one; and be thought faithful, when I shall no longer appear to the world.