Numbers 15:1-3

And the LORD spoke to Moses, saying, “Speak to the children of Israel, and say to them: ‘When you have come into the land you are to inhabit, which I am giving to you, and you make an offering by fire to the LORD, a burnt offering or a sacrifice, to fulfill a vow or as a freewill offering or in your appointed feasts, to make a sweet aroma to the LORD, from the herd or the flock