1 Corinthians 5:1
Actually there is reported among you fornication, and such fornication as exists not even among the gentiles, that one of you should have his father's wife!
James 1:6-8
but let him ask in faith, nothing doubting; for he who doubts is like a wave of the sea, wind-driven and tossed.
2 Peter 2:14
having eyes full of lustfulness, and that cannot cease from sin; enticing unstable souls; having a heart exercised in covetousness; children of a curse;
2 Peter 3:16
as also in all his letters, speaking in them of these things; in which are some things hard to be understood, which the ignorant and unstable wrest, as they do also the other Scriptures, to their own destruction.