Consecrate yourselves therefore, and be holy, for I am the LORD your God.
Leviticus 20:7
Surrounding context
20:6 "And the person who turns to mediums and familiar spirits, to prostitute himself with them, I will set My face against that person and cut him off from his people.
20:7 Consecrate yourselves therefore, and be holy, for I am the LORD your God.
20:8 And you shall keep My statutes, and perform them: I am the LORD who sanctifies you.