The Second Epistle of Peter, which is also referred as Second Peter, is a book of the New Testament, specifically a biblical letter allegedly written by the Apostle Peter, although it is now believed that he was not the author (it could have been written by one of his disciples).
In these sections of the letter the author warns his readers against losing faith in Christ's Coming and reassures that this Coming is certain and that they should not doubt it. These are passages where they are located:
I. Introduction 2 Peter 1:1.
II. Call to Spiritual Growth 2 Peter 1:2-21.
III. Call to Awareness of Error 2 Peter 2:1-22.
IV. Call To Reassurance in Christ's Coming 2 Peter 3:1-18.
V. Conclusion 2 Peter 3:18b.