John Calvin Reformed @genevareformer

15. And Moses spake. Moses here sets forth not only God’s providence in attending to the welfare of the people, but also his own zeal for them. Hence it appears how paternal was his affection for them, in that he not only performed his duty towards them faithfully and earnestly, and shunned no pains that it cost him, even to the end of his life...

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

Let the Lord, the God of the spirits of all flesh,.... The Maker of the souls of men, called the spirits of all flesh, or of corporeal beings, to distinguish them from the angels, who, though spirits, are incorporeal; and who knows the different qualities of the souls of men, their powers, and capacities, and fitness for service, what gifts and talents they have for...