Lev. 20:26 (NKJV) - And you shall be holy to Me, for I the Lord am holy, and have separated you from the peoples, that you should be Mine.

Deuteronomy 23:14 (NKJV) - For the Lord your God walks in the midst of your camp, to deliver you and give your enemies over to you; therefore your camp shall be holy, that He may see no unclean thing among you, and turn away from you.