What does Exodus 30:31 say in the KJV?

And thou shalt speak unto the children of Israel, saying, This shall be an holy anointing oil unto me throughout your generations.

Instructions given to Moses regarding the preparation of sacred anointing oil for Israel's ongoing use.

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

29And thou shalt sanctify them, that they may be most holy: whatsoever toucheth them shall be holy.

30And thou shalt anoint Aaron and his sons, and consecrate them, that they may minister unto me in the priest’s office.

31And thou shalt speak unto the children of Israel, saying, This shall be an holy anointing oil unto me throughout your generations.

32Upon man’s flesh shall it not be poured, neither shall ye make any other like it, after the composition of it: it is holy, and it shall be holy unto you.

33Whosoever compoundeth any like it, or whosoever putteth any of it upon a stranger, shall even be cut off from his people.