Leviticus

Contains rules and instructions for rituals, offerings, and how to live a holy life. ... click to read full summary of this book.

The soul which hath touched any such shall be unclean until even, and shall not eat of the holy things, unless he wash his flesh with water.

If you touch something unclean, your soul becomes unclean too. You can't eat holy food without washing yourself with water first.

* Work in progress - there may be occasional inaccuracies