2 Peter 1:21

• §105Article 3 · Sacred ScriptureRead at vatican.va

  “…on the grounds that, written under the inspiration of the Holy Spirit, they have God as their author, and have been handed on as such to the Church herself."” — Catechism footnote: DV 11; cf. Jn 20:31; 2 Tim 3:16; 2 Pt 1:19-21; 3:15-16

Ambrose of Milan

• Ambrose of Milan, On the Holy Spirit I.4Book I

  “…to the tenour of the Old Testament was offended by Adam, seen by Abraham, worshipped by Jacob; so, too, the Holy Spirit is one, who energized in the prophets, was breathed upon the apostles, and was joined to the Father and the Son in the sacrament of baptism.” — editor's note: 2 Pet. i. 21.

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Hippolytus of Rome

• Hippolytus of Rome, Treatise on Christ and Antichrist

  “For they spake not of their own power (let there be no mistake as to that), neither did they declare what pleased themselves.” — editor's note: 2 Pet. i. 21.

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• 2 Peter 3:15

  Cited together in Catechism §105.

• 2 Peter 3:16

  Cited together in Catechism §105.

• John 20:31

  Cited together in Catechism §105.

• 2 Timothy 3:16

  Cited together in Catechism §105.