They shall die childless — Either shall be speedily cut off ere they can have a child by that incestuous conjunction; if this seem a less crime than most of the former incestuous mixtures, and therefore the magistrate forbear to punish it with death; yet they shall either have no children from such an unlawful bed, or their children shall die before them.
Related Commentaries of Leviticus 20:20
Leviticus 20:20
20 And if a man shall lie with his uncle's wife, he hath uncovered his uncle's nakedness: they shall bear their sin; they shall die childless.