You are to offer them with their drink offerings in addition to the continual burnt offering and its grain offering – they must be unblemished.

Then they are to take a young bull with its grain offering of fine flour mixed with olive oil; and you are to take a second young bull for a purification offering. ¹ 

then if anything is done unintentionally ¹  without the knowledge of ²  the community, the whole community must prepare one young bull for a burnt offering – for a pleasing aroma to the Lord – along with its grain offering and its customary drink offering, and one male goat for a purification offering.