he make atonement # 02_EXO_30_10 And Aaron shall make an atonement upon the horns of it once in a year with the blood of the sin offering of atonements_ once in the year shall he make atonement upon it throughout your generations_ it [is] most holy unto the LORD. ## And Aaron shall make an atonement upon the horns of it once in a year with the blood of the sin offering of atonements: once in the year shall he make atonement upon it throughout your generations: it [is] most holy unto the LORD.