2 Peter 3:16

Description: Peter's warning about Paul's epistles containing things difficult to understand, which the unlearned and the unstable distort

Preface and Praise of Sacred Scripture

Chapter IV: The Judgments and Examples of the Fathers — Cited as Peter's testimony to the difficulty of Scripture, specifically Paul's epistles
"difficult to understand, which the unlearned and the unstable distort, as they do also the other Scriptures, to their own destruction"