1 Corinthians 5:1
Fornication is truly heard of among you, and such fornication which is not among the heathens, that one should have the wife of his father.
James 1:6-8
But let him ask in faith, doubting as to nothing; for he that doubts is like unto a wave of the sea driven by the winds and tossed by the tempest.
2 Peter 2:14
having eyes full of an adulteress, and unable to cease from sin; beguiling unestablished souls: having a heart which has been made fat with covetousness; children of the curse:
2 Peter 3:16
as also in all his epistles, speaking in the same concerning these things; in which there are some things hard to understand, which the unlearned and unestablished wrest, as they also do the other scriptures, to their own destruction.