2 Peter in Wikipedia

The Second Epistle of Peter, usually referred to simply as Second Peter and often written 2 Peter, is a book of the New Testament of the Bible, traditionally ascribed to Saint Peter, but in modern times widely regarded as pseudonymous. It is the first New Testament book to treat other New Testament writings as scripture, 2 Peter was one of the last letters included in the New Testament canon; it quotes from and adapts Jude extensively, identifies Jesus with God, and addresses a threatening heresy which had arisen because the end and salvation had not occurred...