Exodus 24:5-8
And he sent young men of the children of Israel, which offered burnt offerings, and sacrificed peace offerings of oxen to the LORD.
Torrey's Topical Textbook—AKJV

Hebrews 9:19
For when Moses had spoken every precept to all the people according to the law, he took the blood of calves and of goats, with water, and scarlet wool, and hyssop, and sprinkled both the book, and all the people,
Torrey's Topical Textbook—AKJV