Leviticus 17:16 KJV
But if he wash them not, nor bathe his flesh; then he shall bear his iniquity.
Leviticus 17:16, King James Version
In context
15 And every soul that eateth that which died of itself, or that which was torn with beasts, whether it be one of your own country, or a stranger, he shall both wash his clothes, and bathe himself in water, and be unclean until the even: then shall he be clean.
16 But if he wash them not, nor bathe his flesh; then he shall bear his iniquity.