3 needful. The word “needful” connotes a sense of urgency. Jude had been planning to write a straightforward exposition of the doctrines associated with the “common salvation”—that is, the great salvation held in common by all who had been “sanctified,” “preserved,” and “called” (Jude 1). Instead, however, the Holy Spirit constrained and compelled him to write in defense of the faith which even then was under intense Satanic attack.
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