Hebrews 6:4-8
For those once enlightened and having tasted of the heavenly gift and been made partakers of the Holy Spirit,
2 Peter 2:20
For if having escaped the defilements of the world by a knowledge of the Lord and Saviour Jesus Christ, they are again entangled and overcome by them, the last state of those persons is worse than the first.
2 Peter 2:22
But it has happened to them according to the true proverb, The dog returned to his vomit, and the swine that was washed to wallowing in filth.
Jude 1:12
These are breakers at your love-feasts, feasting with you without fear, feeding themselves, clouds without water driven about by winds, autumnal trees without fruit, twice dead, plucked up by the roots,