Moses
Deuteronomy 29:10ESV·traditional attribution

“You are standing today, all of you, before the LORD your God: the heads of your tribes, your elders, and your officers, all the men of Israel,

John Calvin Reformed @genevareformer

10. Ye stand this day all of you before the Lord your God. Again does Moses, as God’s appointed “Stipulator.” — Lat. “Un notaire stipulant.” — Fr. representative, sanction the doctrine proclaimed by him by a solemn adjuration. With this design he says that the Israelites stood there not only to hear the voice of God, but to enter into covenant with Him, in order...

Matthew Henry Presbyterian @wholebiblehenry

It appears by the length of the sentences here, and by the copiousness and pungency of the expressions, that Moses, now that he was drawing near to the close of his discourse, was very warm and zealous, and very desirous to impress what he said upon the minds of this unthinking people.

Commenting on Deuteronomy 29:10-29

John Gill Reformed Baptist @doctorgill

Ye stand this day all of you before the Lord your God,.... Being gathered together at the door of the tabernacle, at the summons of Moses. Aben Ezra interprets it round about the ark, which was the symbol of the divine Presence: your captains of your tribes; the heads and rulers of them: your elders and your officers, with all the men of Israel; not...