2 Peter 2:3-9

and, with delusive words, they will, through covetousness, make gain of you: the condemnation, long ago denounced against these, delays not, and their destruction does not slumber.

2 Peter 3:3-9

knowing this first, that there will come in the last days scoffers, walking after their own lusts,

Treasury of Scripture Knowledge

Summary

I applied mine heart to know, and to search, and to seek out wisdom, and the reason of things, and to know the wickedness of folly, even of foolishness and madness:

Bible References

The reason

2 Peter 2:3
and, with delusive words, they will, through covetousness, make gain of you: the condemnation, long ago denounced against these, delays not, and their destruction does not slumber.
2 Peter 3:3
knowing this first, that there will come in the last days scoffers, walking after their own lusts,