English Standard Version
or if anyone touches an unclean thing, whether a carcass of an unclean wild animal or a carcass of unclean livestock or a carcass of unclean swarming things, and it is hidden from him and he has become unclean, and he realizes his guilt;New International Version
"'Or if a person touches anything ceremonially unclean-whether the carcasses of unclean wild animals or of unclean livestock or of unclean creatures that move along the ground-even though he is unaware of it, he has become unclean and is guilty.Catholic Public Domain Version
The soul that will have touched anything unclean, either that which has been killed by a beast, or that which has died on its own, or any other creeping thing, and will have forgotten its uncleanness, he is guilty and has committed a transgression