Leviticus 13:44
"He is a leprous man, he is unclean: the priest shall pronounce him utterly unclean; his plague is in his head."
Cross References (ranked by relevance)
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.
Job 36:14
They die in youth, and their life is among the unclean.
Matthew 6:23
But if thine eye be evil, thy whole body shall be full of darkness. If therefore the light that is in thee be darkness, how great is that darkness!