King James Version
Or if he touch the uncleanness of man, whatsoever uncleanness it be that a man shall be defiled withal, and it be hid from him; when he knoweth of it, then he shall be guilty.New International Version
"'Or if he touches human uncleanness-anything that would make him unclean-even though he is unaware of it, when he learns of it he will be guilty.Catholic Public Domain Version
And if he will have touched anything from the uncleanness of man, according to every kind of impurity by which he may be defiled, and having forgotten it, afterwards realizes it, he shall be guilty of committing a transgression