Numbers 15:1

Speak to the children of Israel, and tell them, 'When you have come into the land of your habitations, which I give to you,

and will make an offering by fire to Yahweh, a burnt offering, or a sacrifice, to accomplish a vow, or as a freewill offering, or in your set feasts, to make a pleasant aroma to Yahweh, of the herd, or of the flock;