Moses
Numbers 14:20ESV·traditional attribution

Then the LORD said, “I have pardoned, according to your word.

John Calvin Reformed @genevareformer

20. And the Lord said, I have pardoned, according to thy word. God signifies that tie pardons for His servant Moses’ sake, and makes, as it were, a present to him of those whom He had already devoted to destruction.

Matthew Henry Presbyterian @wholebiblehenry

We have here God's answer to the prayer of Moses, which sings both of mercy and judgment. It is given privately to Moses (Num 14:20-25), and then directed to be made public to the people, Num 14:26-35. The frequent repetitions of the same things in it speak these resolves to be unalterable. Let us see the particulars. I.

Commenting on Numbers 14:20-35

John Gill Reformed Baptist @doctorgill

And the Lord said, I have pardoned, according to thy word. So as not to kill them utterly as one man: which is an instance of his being plenteous in mercy, and ready to forgive; and of the virtue and efficacy of the effectual fervent prayer of a righteous man, and of the great regard the Lord has to the prayers of a good man for others.