Numbers 29:35-37

35‘On the eighth day you shall have a solemn assembly [to mark the end of the feast]; you shall do no laborious work.

36You shall present a burnt offering, an offering by fire, as a sweet and soothing aroma to the Lord: one bull, one ram, seven male lambs one year old without blemish;

37their grain offering and drink offerings for the bull, the ram, and the lambs, by their number according to the ordinance,