These first two verses tell us, that while we contend for the faith, we must recognize the gravity of this task. In verse 3 Jude writes, “Dear friends, although I was eager to write you about the salvation we share, I found it necessary to write, appealing to you to contend for the faith that was delivered to the saints once for all.” Jude understands that something dramatically wrong has happened in this church. While Jude had wanted to write a very different kind of letter, the circumstances forced his hand. This letter would be heavy, but it would also be necessary.
What was this problem that demanded such a drastic letter? False teachers. Jude conveys that these false teachers had come in by stealth in verse 4. These false teachers have come in among the faithful, having an appearance of godliness, but only as a facade. Their godlessness betrays their falseness. Indeed, the word “godless” is Jude’s chief descriptor for the false teachers.
Although the circumstances are grave, Jude wants to emphasize that the proper response is sober-mindedness and trust in God. Proverbs 16:4 reads, “The Lord has prepared everything for his purpose— even the wicked for the day of disaster.” We also see in verse 4 that Jude understands that these false teachers were ordained from long ago.
Finally, however, this situation with the false teachers is so grave because of the object of their attack: “the faith that was delivered to the saints once for all.” Jude understands that the one true and Apostolic faith is not up for debate. Any matter of Christian doctrine must refer back to the testimony of those who saw the risen Savior and were commissioned as His representatives to preach His truth - the Apostles.
So friends, let’s be cautious of voices within Christendom that claim, “There are many ways to follow Christ, we’re all fallible people, so we can’t be so certain of our own dogmatic beliefs.” Patience with others in the midst of their errors is not the same thing as perpetual lack of certainty. Patience is the nature of true humility, but perpetual self-doubt is a concession to our postmodern moment.
Certainly, we cannot know our unknown errors, but don’t fall into Immanuel Kant’s trap. Kant believed that knowledge of the transcendent reality is inaccessible. Certainly, Kant argued, transcendent reality must be true, but we can’t get to there from here as fallible and finite creatures. I submit to you, Kant’s god was too small! The true God is infinite, infallible, and wholly able. He is able to communicate truly about Himself in a way that we may be certain of the content of our faith. The essentials of our faith are as certain as the stone tablets carved by the finger of God on Mount Sinai. Even in areas of disagreement among Christians, those who follow the true faith recognize that mutually exclusive doctrinal convictions must either both be wrong, or only one is right and the other is wrong. Servants of the truth are neither slaves to subjectivity nor prisoners of uncertainty.
So, as an army under the generalship of Jesus Christ, Jude has informed us of the stakes for this battle. Now he wants us to focus on the nature of our enemy.