Deuteronomy 27:1; Deuteronomy 27:9; Deuteronomy 27:11

1 Then Moses and Israel's elders commanded the people: Keep all of the commandment that I am giving you right now.
9 Then Moses and the levitical priests said to all Israel: Quiet down and listen, Israel! This very moment you have become the people of the LORD your God.
11 That same day Moses commanded the people: