Numbers 28:11

At the beginnings of your months , you shall offer a burnt offering to the Lord : two bulls from the herd , one ram , seven male lambs a year old without blemish ;

“‘On the first of every month, present to the Lord a burnt offering of two young bulls, one ram and seven male lambs a year old, all without defect.

And in the beginnings of your months ye shall offer a burnt offering unto the Lord; two young bullocks, and one ram, seven lambs of the first year without spot;