2 Peter 2:9 "if this is so, then the LORD knows how to rescue the godly from trials and to hold the unrighteous for punishment on the day of judgment." New International Version
2 Peter 2:1 - 22
ESV - 1 But false prophets also arose among the people, just as there will be false teachers among you, who will secretly bring in destructive heresies, even denying the Master who bought them, bringing upon themselves swift destruction. 2 And many will follow their sensuality, and because of them the way of truth will be blasphemed.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.