Deuteronomy 12:4
Ye shall not do so unto the LORD your God.
Leviticus 20:23
And ye shall not walk in the practices of the Gentiles which I shall cast out before you; for they committed all these things, and therefore I abhorred them.
Deuteronomy 16:21-22
Thou shalt not plant thee a grove of any trees near unto the altar of the LORD thy God, which thou shalt make thee.
Deuteronomy 12:30-31
keep thyself from being snared by following them, after they are destroyed from before thee; enquire not after their gods, saying, After the manner that these Gentiles served their gods, even so will I do likewise.
Deuteronomy 20:18
that they not teach you to do after all their abominations, which they do unto their gods, lest ye should sin against the LORD your God.