Jude 1:6

⁶And the angels who did not keep their positions of authority but abandoned their proper dwelling—these he has kept in darkness, bound with everlasting chains for judgment on the great Day.f

Jude 1 is a fiery, urgent letter written to warn believers about false teachers who have crept into the church unnoticed. Jude, the brother of James and half-brother of Jesus, calls his readers to contend for the faith once delivered to the saints. He draws heavily on Old Testament