Jude 1:1–4
True grace produces loyal obedience to Jesus, so the church must fight for the faith when “grace” is twisted into permission to sin.
1 Jude, a servant of Jesus Christ, and brother of James, to those who are called, sanctified by God the Father, and kept for Jesus Christ:
2 Mercy to you and peace and love be multiplied.
3 Beloved, while I was very eager to write to you about our common salvation, I was constrained to write to you exhorting you to contend earnestly for the faith which was once for all delivered to the saints.
4 For there are certain men who crept in secretly, even those who were long ago written about for this condemnation: ungodly men, turning the grace of our God into indecency, and denying our only Master, God, and Lord, Jesus Christ.
True grace produces loyal obedience to Jesus, so the church must fight for the faith when “grace” is twisted into permission to sin.
To summon believers to contend for the once-for-all delivered apostolic faith because certain people have infiltrated the church, perverting grace into moral license and denying the lordship of Jesus Christ.
Jude opens with covenant identity (called, loved, kept) and quickly pivots from an intended message about shared salvation to an urgent exhortation to contend. Verses 1–4 function as the thesis of the letter, introducing both the fixed nature of the apostolic faith and the specific threat of grace-distortion and Christ-denial.
Contend for the Faith, Keep Yourselves in God’s Love, and Rest in the God Who Keeps You
Because ungodly distortion threatens the church, believers must contend for the once-for-all faith with discernment, mercy, and confidence in the God who keeps his people.