Moses
Numbers 27:17ESV·traditional attribution

who shall go out before them and come in before them, who shall lead them out and bring them in, that the congregation of the LORD may not be as sheep that have no shepherd.”

Matthew Henry Presbyterian @wholebiblehenry

Here, I. Moses prays for a successor. When God had told him that he must die, though it appears elsewhere that he solicited for a reprieve for himself (Deu 3:24, Deu 3:25), yet, when this could not be obtained, he begged earnestly that the work of God might be carried on, though he might not have the honour of finishing it.

Commenting on Numbers 27:15-23

John Gill Reformed Baptist @doctorgill

And the Lord said unto Moses,.... In answer to his request: take thou Joshua the son of Nun, who had been a servant of his near forty years, and of whose humility, diligence, faithfulness and integrity he had sufficient proof, as well as of his skill and courage in military affairs, particularly at the battle with Amalek, Exo 17:9, a man in whom is the...

Jamieson-Fausset-Brown Reformed @jfbcommentary

MOSES BEING TOLD OF HIS APPROACHING DEATH, ASKS FOR A SUCCESSOR. (Num 27:12-17) The Lord said unto Moses, Get thee up into this mount Abarim, and see the land--Although the Israelites were now on the confines of the promised land, Moses was not privileged to cross the Jordan, but died on one of the Moabitic range of mountains, to which the general name of Abarim was given (Num 33:47).

Commenting on Numbers 27:12-17