Verse 4

her first husband who divorced her is not permitted to remarry her after she has become ritually impure, for that is offensive to the LORD. You must not bring guilt on the land which the LORD your God is giving you as an inheritance.

Referenced Verses

• Jer 3:1 : 1 “If a man divorces his wife and she leaves him and becomes another man’s wife, he may not take her back again. Doing that would utterly defile the land. But you, Israel, have given yourself as a prostitute to many gods. So what makes you think you can return to me?” says the LORD.
• Lev 18:24-28 : 24 Warning against the Abominations of the Nations“‘Do not defile yourselves with any of these things, for the nations which I am about to drive out before you have been defiled with all these things. 25 Therefore the land has become unclean and I have brought the punishment for its iniquity upon it, so that the land has vomited out its inhabitants. 26 You yourselves must obey my statutes and my regulations and must not do any of these abominations, both the native citizen and the resident foreigner in your midst, 27 for the people who were in the land before you have done all these abominations, and the land has become unclean. 28 So do not make the land vomit you out because you defile it just as it has vomited out the nations that were before you.
• Josh 22:17-18 : 17 The sin we committed at Peor was bad enough. To this very day we have not purified ourselves; it even brought a plague on the community of the LORD. 18 Now today you dare to turn back from following the LORD! You are rebelling today against the LORD; tomorrow he may break out in anger against the entire community of Israel.