What does Leviticus 18:21 say in the KJV?

And thou shalt not let any of thy seed pass through the fire to Molech, neither shalt thou profane the name of thy God: I am the LORD.

A command given to the Israelites regarding child sacrifice and profaning God's name.

King James Version (public domain)

Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him

Context

19Also thou shalt not approach unto a woman to uncover her nakedness, as long as she is put apart for her uncleanness.

20Moreover thou shalt not lie carnally with thy neighbour’s wife, to defile thyself with her.

21And thou shalt not let any of thy seed pass through the fire to Molech, neither shalt thou profane the name of thy God: I am the LORD.

22Thou shalt not lie with mankind, as with womankind: it is abomination.

23Neither shalt thou lie with any beast to defile thyself therewith: neither shall any woman stand before a beast to lie down thereto: it is confusion.