ESV: 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;
NIV: or if they touch human uncleanness (anything that would make them unclean) even though they are unaware of it, but then they learn of it and realize their guilt;
NASB: Or if he touches human uncleanness, of whatever sort his uncleanness may be with which he becomes unclean, and it is hidden from him, and then he comes to know it, he will be guilty.
CSB: Or if he touches human uncleanness —any uncleanness by which one can become defiled —without being aware of it, but later recognizes it, he incurs guilt.
NLT: Or suppose you unknowingly touch something that makes a person unclean. When you realize what you have done, you must admit your guilt.
KJV: 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.
NKJV: Or if he touches human uncleanness—whatever uncleanness with which a man may be defiled, and he is unaware of it—when he realizes it, then he shall be guilty.