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.English Standard Version
or if he touches human uncleanness, of whatever sort the uncleanness may be with which one becomes unclean, and it is hidden from him, when he comes to know it, and realizes his guilt;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.