Exodus 24:7-8

MKJV(i) 7 And he took the book of the covenant, and read in the ears of the people. And they said, All that Jehovah has said we will do, and be obedient. 8 And Moses took the blood and sprinkled it on the people, and said, Behold the blood of the covenant, which Jehovah has made with you concerning all these words.