“ To execute judgment upon all and to reprove all the ungodly for all the works of their ungodliness, whereby they have done ungodly: and for all the hard things which ungodly sinners have spoken against God. ”

“ He inveighs against the heresies and wicked practices of the Simonians, Nicolaites, and Gnostics, etc., describing them and their leaders by strong epithets and similes, He exhorts the faithful to contend earnestly for the faith first delivered to them and to beware of heretics.
Jude Chapter 1
He exhorts them to stand to the faith first delivered to them and to beware of heretics.
1:1. Jude, the servant of Jesus Christ and brother of James: to them that are beloved in God the Father and preserved in Jesus Christ and called.
1:2. Mercy unto you and peace: and charity be fulfilled. ”

“ These are they who separate themselves, sensual men, having not the Spirit.
1:20. But you, my beloved, building yourselves upon your most holy faith, praying in the Holy Ghost,
1:21. Keep yourselves in the love of God, waiting for the mercy of our Lord Jesus Christ, unto life everlasting.
Building yourselves upon your most holy faith... Raising by your actions, a spiritual building, founded, 1st, upon faith; 2d, on the love of God; 3d, upon hope, whilst you are waiting for the mercies of God, and the reward of eternal life ”