Numbers 29:26

And in the seventh month, on the first day of the month, ye shall have an holy convocation; ye shall do no servile work: it is a day of blowing the trumpets unto you.

And ye shall offer a burnt offering for a sweet savour unto the LORD; one young bullock, one ram, and seven lambs of the first year without blemish:

And their meat offering shall be of flour mingled with oil, three tenth deals for a bullock, and two tenth deals for a ram,

And one tenth deal for one lamb, throughout the seven lambs: