The laws of this chapter provide, I. For the preserving of the purity and honour of the families of Israel, by excluding such as would be a disgrace to them (Deu 23:1-8). II. For the preserving of the purity and honour of the camp of Israel when it was abroad (Deu 23:9-14). III. For the encouraging and entertaining of slaves who fled to them (Deu 23:15, Deu 23:16). IV. Against whoredom (Deu 23:17, Deu 23:18). V. Against usury (Deu 23:19, Deu 23:20). IV. Against the breach of vows (Deu 23:21-23). VII. What liberty a man might take in his neighbour's field and vineyard, and what not (Deu 23:23, Deu 23:25).