³ When Moses went and told the people all the Lord’s words and laws,^(A) they responded with one voice, “Everything the Lord has said we will do.”^(B)

⁴ Moses then wrote^(A) down everything the Lord had said.

He got up early the next morning and built an altar^(B) at the foot of the mountain and set up twelve stone pillars^(C) representing the twelve tribes of Israel.