Moses
Genesis 32:28ESV·traditional attribution

Then he said, “Your name shall no longer be called Jacob, but Israel, for you have striven with God and with men, and have prevailed.”

John Calvin Reformed @genevareformer

28. Thy name shall be called no more Jacob. Jacob, as we have seen, received his name from his mother’s womb, because he had seized the heel of his brother’s foot, and had attempted to hold him back. God now gives him a new and more honorable name; not that he may entirely abolish the other, which was a token of memorable grace, but that...

Matthew Henry Presbyterian @wholebiblehenry

We have here the remarkable story of Jacob's wrestling with the angel and prevailing, which is referred to, Hos 12:4. Very early in the morning, a great while before day, Jacob had helped his wives and his children over the river, and he desired to be private, and was left alone, that he might again more fully spread his cares and fears before God in prayer.

Commenting on Genesis 32:24-32

John Gill Reformed Baptist @doctorgill

And he said, thy name shall be called no more Jacob, but Israel,.... That is, not Jacob only, but Israel also, as Ben Melech interprets it, or the one as well as the other; or the one rather and more frequently than the other: for certain it is, that he is often after this called Jacob, and his posterity also the seed of Jacob, though...