On that day Moses commanded the people:

Deuteronomy 27:10
You shall therefore obey the voice of the LORD your God and follow His commandments and statutes I am giving you today."

Deuteronomy 27:12
"When you have crossed the Jordan, these tribes shall stand on Mount Gerizim to bless the people: Simeon, Levi, Judah, Issachar, Joseph, and Benjamin.

Joshua 8:33
All Israel, foreigners and citizens alike, with their elders, officers, and judges, stood on both sides of the ark of the covenant of the LORD facing the Levitical priests who carried it. Half of the people stood in front of Mount Gerizim and half of them in front of Mount Ebal, as Moses the servant of the LORD had commanded earlier, to bless the people of Israel.

And Moses charged the people the same day, saying,