Leviticus 23:12

And on the same day that the sheaf is consecrated, a one-year-old immaculate lamb shall be slain as a holocaust of the Lord

Other versions

King James Version

And ye shall offer that day when ye wave the sheaf an he lamb without blemish of the first year for a burnt offering unto the LORD.

English Standard Version

And on the day when you wave the sheaf, you shall offer a male lamb a year old without blemish as a burnt offering to the LORD.

New International Version

On the day you wave the sheaf, you must sacrifice as a burnt offering to the LORD a lamb a year old without defect,