Leviticus 22:5

and whoever has touched a creeping thing, or any kind of unclean thing, the touching of which is filthy

Other versions

King James Version

Or whosoever toucheth any creeping thing, whereby he may be made unclean, or a man of whom he may take uncleanness, whatsoever uncleanness he hath;

English Standard Version

and whoever touches a swarming thing by which he may be made unclean or a person from whom he may take uncleanness, whatever his uncleanness may be--

New International Version

or if he touches any crawling thing that makes him unclean, or any person who makes him unclean, whatever the uncleanness may be.