Moses
Deuteronomy 32:29ESV·traditional attribution

If they were wise, they would understand this; they would discern their latter end!

Matthew Henry Presbyterian @wholebiblehenry

After many terrible threatenings of deserved wrath and vengeance, we have here surprising intimations of mercy, undeserved mercy, which rejoices against judgment, and by which it appears that God has no pleasure in the death of sinners, but would rather they should turn and live. I. In jealousy for his own honour, he will not make a full end of them, Deu 32:26-28. 1.

Commenting on Deuteronomy 32:26-38

John Gill Reformed Baptist @doctorgill

How should one chase a thousand, and two put ten thousand to flight,.... This is said for the conviction of the Pagan Romans of their folly in behaving strangely, attributing to their gods what belonged to the true God; for since the Jews were more numerous than they, both in Judea, in the times of Titus Vespasian, when the country was subdued by him; and...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Oh, . . . that they would consider their latter end--The terrible judgments, which, in the event of their continued and incorrigible disobedience, would impart so awful a character to the close of their national history.