Leviticus 19:8

19:8 and the one who eats it will bear his punishment for iniquity because he has profaned what is holy to the Lord. That person will be cut off from his people.

Leviticus 20:3

20:3 I myself will set my face against that man and cut him off from the midst of his people, because he has given some of his children to Molech and thereby defiled my sanctuary and profaned my holy name.