Exodus 24:7 YLT

⁵  and he sendeth the youths of the sons of Israel, and they cause burnt-offerings to ascend, and sacrifice sacrifices of peace-offerings to Jehovah -- calves.

⁶  And Moses taketh half of the blood, and putteth in basins, and half of the blood hath he sprinkled on the altar;

⁷  and he taketh the Book of the Covenant, and proclaimeth in the ears of the people, and they say, 'All that which Jehovah hath spoken we do, and obey.'

⁸  And Moses taketh the blood, and sprinkleth on the people, and saith, 'Lo, the blood of the covenant which Jehovah hath made with you, concerning all these things.'

⁹  And Moses goeth up, Aaron also, Nadab and Abihu, and seventy of the elders of Israel,