Leviticus 13:44
He is a leprous man, he is unclean: the priest shall pronounce him utterly unclean; his plague is in his head.
Job 36:14
They die in youth, and their life is among the unclean.
Isaiah 1:5
Why should ye be stricken any more? ye will revolt more and more: the whole head is sick, and the whole heart faint.
Matthew 6:23
But if thy eye be evil, thy whole body will be full of darkness. If therefore the light that is in thee is darkness, how great is that darkness!
2 Peter 2:1-2
But there were false prophets also among the people, even as there will be false teachers among you, who will privately bring in damnable heresies, even denying the Lord that bought them, and bring upon themselves swift destruction.
2 John 1:8-10
Look to yourselves, that we lose not those things which we have wrought, but that we receive a full reward.