Catena Fidei

Romans 1:5 (WEB)
through whom we received grace and apostleship for obedience of faith among all the nations for his name’s sake;

Catechism · 3

§143Chapter Three · Man's Response to GodRead at vatican.va
“Sacred Scripture calls this human response to God, the author of revelation, "the obedience of faith".” — Catechism footnote: Cf. Rom 1:5; 16:26

§2087Article 1 · The First CommandmentRead at vatican.va
“St. Paul speaks of the "obedience of faith"” — Catechism footnote: Rom 1:5; 16:26.

§494Paragraph 2 · "Conceived by the Power of the Holy Spirit and Born of the Virgin Mary"Read at vatican.va
“At the announcement that she would give birth to "the Son of the Most High" without knowing man, by the power of the Holy Spirit, Mary responded with the obedience of faith, certain that "with God nothing will be impossible": "Behold, I am the handmaid of the Lord; let it be [done] to me according to your word."” — Catechism footnote: Lk 1:28-38; cf. Rom 1:5.

Basil the Great, On the Holy Spirit Chapter 7
“…“thanks God through Jesus Christ,” and again says that “through Him” we have “received grace and apostleship for obedience to the faith among all nations,” or “through Him have access unto this grace wherein we stand and rejoice,” he sets forth the boons conferred on us by the Son, at one time making the grace of…” — editor's note: Rom. i. 5.
Read the whole comment
Basil the Great, On the Holy Spirit Chapter 28
“…the Spirit the power which he had over demons was tremendous, and so gifted was he with the grace of the word “for obedience to the faith among…the nations,” that, although only seventeen Christians were handed over to him, he brought the whole people alike in town and country through knowledge to God.” — editor's note: Rom. i. 5.
Read the whole comment