Present a burnt offering of two young bulls, one ram, and seven male lambs a year old as a pleasing aroma to the LORD,

Numbers 28:26
On the day of firstfruits, when you present an offering of new grain to the LORD during the Feast of Weeks, you are to hold a sacred assembly; you must not do any regular work.

Numbers 28:28
together with their grain offerings of fine flour mixed with oil--three-tenths of an ephah with each bull, two-tenths of an ephah with the ram,

Numbers 29:6
These are in addition to the monthly and daily burnt offerings with their prescribed grain offerings and drink offerings. They are a pleasing aroma, an offering made by fire to the LORD.

But you shall offer the burnt offering for a sweet smell to the LORD; two young bullocks, one ram, seven lambs of the first year;