Moses
Genesis 48:12ESV·traditional attribution

Then Joseph removed them from his knees, and he bowed himself with his face to the earth.

John Calvin Reformed @genevareformer

12. And Joseph brought them out. Moses explains more fully what he had touched upon in a single word. Joseph brings forth his sons from his own lap to his father’s knees, not only for the sake of honor, but that he may present them to receive a blessing from the prophet of God; for he was certainly persuaded, that holy Jacob did not desire...

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 Joseph brought them out from between his knees,.... Either from between his own, where they were kneeling, as he was sitting, in order that they might be nearer his father, to receive his blessing by the putting on of his hands; or rather from between his father's knees, he, as Aben Ezra observes, sitting on the bed, having kissed and embraced them, they were...