Moses
Deuteronomy 31:30BSB·traditional attribution

Then Moses recited aloud to the whole assembly of Israel the words of this song from beginning to end:

Matthew Henry Presbyterian @wholebiblehenry

Here, I. The charge is given to Joshua, which God has said (v. 14) he would give him. The same in effect that Moses had given him. The same in effect that Moses had given him (v. 7): Be strong and of a good courage, v. 23.

Commenting on Deuteronomy 31:22-30