Numbers 17:6

17:6 So Moses spoke to the Israelites, and each of their leaders gave him a staff, one for each leader, according to their tribes – twelve staffs; the staff of Aaron was among their staffs.

Numbers 29:8

29:8 But you must offer a burnt offering as a pleasing aroma to the Lord, one young bull, one ram, and seven lambs one year old, all of them without blemish.

Numbers 29:36

29:36 But you must offer a burnt offering, an offering made by fire, as a pleasing aroma to the Lord, one bull, one ram, seven lambs one year old, all of them without blemish,