Catena Fidei

Acts 2:21 (WEB)
It will be that whoever will call on the name of the Lord will be saved.’

Catechism · 3

§2666Article 2 · The Way of PrayerRead at vatican.va
“Jesus is the Risen One, and whoever invokes the name of Jesus is welcoming the Son of God who loved him and who gave himself up for him.” — Catechism footnote: Rom 10:13; Acts 2:21; 3:15-16; Gal 2:20.

§432Article 2 · "And in Jesus Christ, His Only Son, Our Lord"Read at vatican.va
“It is the divine name that alone brings salvation, and henceforth all can invoke his name, for Jesus united himself to all men through his Incarnation,” — Catechism footnote: Cf. Jn 3:18; Acts 2:21; 5:41; 3 Jn 7; Rom 10:6-13.

§715Article 8 · "I Believe in the Holy Spirit"Read at vatican.va
“St. Peter will proclaim their fulfillment on the morning of Pentecost.” — Catechism footnote: Cf. Acts 2:17-21.

Jerome, Letters Letter 108
“There was shewn to her also the spot where the Holy Spirit came down upon the souls of the one hundred and twenty believers, thus fulfilling the prophecy of Joel.” — editor's note: Acts ii. 16–21.
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Tertullian, The Five Books Against Marcion III.5Book III
“…then, Christ was announced by the Creator, “who formeth the lightning, and createth the wind, and declareth unto man His Christ,” as the prophet Joel says, since the entire hope of the Jews, not to say of the Gentiles too, was fixed on the manifestation of Christ,—it was demonstrated that they, by their being…” — editor's note: A supposed quotation of Amos iv. 13. See Oehler’s marginal reference. If so, the reference to Joel is either a slip of Tertullian or a corruption of his text;…
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