You therefore, beloved, knowing this beforehand, take care that you are not carried away with the error of lawless people and lose your own stability.
17. Ye, therefore, beloved. After having shewn to the faithful the dangers of which they were to beware, he now concludes by admonishing them to be wise. But he shews that there was need of being watchful, lest they should be overwhelmed. And, doubtless, the craft of our enemy, the many and various treacheries which he employs against us, the cavils of ungodly men, leave no place for security.
The apostle, having instructed them in the doctrine of Christ's second coming, I. Takes occasion thence to exhort them to purity and godliness in their whole conversation: all the truths which are revealed in scripture should be improved for our advancement in practical godliness: this is the effect that knowledge must produce, or we are never the better for it.
Commenting on 2 Peter 3:11-18
Ye therefore, beloved, seeing ye know these things before,.... As that there will be such mockers and scoffers in the last days, and such unlearned and unstable men that will deprave the Scriptures, and wrest them in such a miserable manner: beware lest ye also, being led away with the error of the wicked; from the simplicity of the Gospel, along with such wicked men...