Deuteronomy 27:1

1 Moshe and the Zakenim of Yisra'el commanded the people, saying, Keep all the mitzvah which I command you this day.

Deuteronomy 27:1 Meaning and Commentary

Deuteronomy 27:1

And Moses, with the elders of Israel, commanded the people,
saying
The seventy elders, at the head of whom was Moses, which made the great sanhedrim, or council of the nation; Moses having recited all the laws of God to the people, these joined with him in an exhortation to them to observe and obey them:

keep all the commandments which I command you this day;
not in his own name, as being the supreme legislator, but in the name of the Lord, whom they had avouched to be their God and King, from whom he had received them.

Deuteronomy 27:1 In-Context

1 Moshe and the Zakenim of Yisra'el commanded the people, saying, Keep all the mitzvah which I command you this day.

2 It shall be on the day when you shall pass over the Yarden to the land which the LORD your God gives you, that you shall set yourself up great stones, and plaster them with plaster:

3 and you shall write on them all the words of this law, when you are passed over; that you may go in to the land which the LORD your God gives you, a land flowing with milk and honey, as the LORD, the God of your fathers, has promised you.

4 It shall be, when you are passed over the Yarden, that you shall set up these stones, which I command you this day, in Mount `Eval, and you shall plaster them with plaster.

5 There shall you build an altar to the LORD your God, an altar of stones: you shall lift up no iron [tool] on them.