Moses
Genesis 48:19ESV·traditional attribution

But his father refused and said, “I know, my son, I know. He also shall become a people, and he also shall be great. Nevertheless, his younger brother shall be greater than he, and his offspring shall become a multitude of nations.”

John Calvin Reformed @genevareformer

19. He also shall become a people. Jacob does not dispute which of the youths shall be the more worthy; but only pronounces what God had decreed with himself, concerning each, and, what would take place after a long succession of time. He seeks, therefore, no causes elsewhere; but contents himself with this one statement, that Ephraim will be more greatly multiplied than Manasseh.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. The blessing with which Jacob blessed the two sons of Joseph, which is the more remarkable because the apostle makes such particular mention of it (Heb 11:21), while he says nothing of the blessing which Jacob pronounced on the rest of his sons, though that also was done in faith. Observe here, 1. Jacob was blind for age, Gen 48:10.

Commenting on Genesis 48:8-22

John Gill Reformed Baptist @doctorgill

And his father refused,.... To have any alteration made, and therefore, though Joseph lifted it up from. Ephraim's head and held it over it, Jacob put it on again and went on with the blessing: and said, I know it, my son, I know it; he knew what he did, and he repeats it to confirm it, as well as to show the vehemency of...