Moses
Deuteronomy 31:6ESV·traditional attribution

Be strong and courageous. Do not fear or be in dread of them, for it is the LORD your God who goes with you. He will not leave you or forsake you.”

John Calvin Reformed @genevareformer

6 Be strong and of good courage. After he had shown that God would be with them, for their help, he exhorts the people to firmness and magnanimity. And surely this is one means of confirming our courage, to be assured that the assistance which God promises will suffice for us: so far is it from being the case, that our zeal and energy in...

Matthew Henry Presbyterian @wholebiblehenry

Loth to part (we say) bids oft farewell. Moses does so to the children of Israel: not because he was loth to go to God, but because he was loth to leave them, fearing that when he had left them they would leave God.

Commenting on Deuteronomy 31:1-8

John Gill Reformed Baptist @doctorgill

And Moses called unto Joshua,.... Who might be at some distance from him, with the tribe to which he belonged. The Targum of Jonathan adds,"out of the midst of the people:" and said unto him, in the sight of all Israel; now assembled together, and what follows was said in their hearing, to make him the more respectable to them: be strong and of a...