Leviticus 23:8
But you shall offer an offering made by fire to the LORD seven days: in the seventh day is an holy convocation: you shall do no servile work therein.
Torrey's Topical Textbook—AKJV

Numbers 28:19-24
But you shall offer a sacrifice made by fire for a burnt offering to the LORD; two young bullocks, and one ram, and seven lambs of the first year: they shall be to you without blemish:
Torrey's Topical Textbook—AKJV