Leviticus 22:18 KJV
Speak unto Aaron, and to his sons, and unto all the children of Israel, and say unto them, Whatsoever he be of the house of Israel, or of the strangers in Israel, that will offer his oblation for all his vows, and for all his freewill offerings, which they will offer unto the Lord for a burnt offering;
Leviticus 22:18, King James Version
In context
17 And the Lord spake unto Moses, saying,
18 Speak unto Aaron, and to his sons, and unto all the children of Israel, and say unto them, Whatsoever he be of the house of Israel, or of the strangers in Israel, that will offer his oblation for all his vows, and for all his freewill offerings, which they will offer unto the Lord for a burnt offering;
19 Ye shall offer at your own will a male without blemish, of the beeves, of the sheep, or of the goats.