The dietary laws in the Old Testament, including those about clean and unclean animals, were given to the Israelites as part of their covenant relationship with God. These laws served not only to promote health and hygiene but also to set the Israelites apart from other nations as a people dedicated to God. Eating only clean animals was a tangible way for the Israelites to express their obedience and commitment to God's commands.
For Christians, while these specific dietary restrictions are not usually observed, the principle of living a life that is holy and pleasing to God continues to hold significance. The New Testament emphasizes inner purity and holiness, urging believers to live in a way that reflects their faith and dedication to God. This verse, therefore, can inspire Christians to consider how they can live distinctively in their own contexts, making choices that honor God and reflect His holiness.