Moses
Genesis 32:9ESV·traditional attribution

And Jacob said, “O God of my father Abraham and God of my father Isaac, O LORD who said to me, ‘Return to your country and to your kindred, that I may do you good,’

John Calvin Reformed @genevareformer

9. O God of my father Abraham. Having arranged his affairs as the necessity of the occasion suggested, he now retakes himself to prayer. And this prayer is evidence that the holy man was not so oppressed with fear as to prevent faith from proving victorious.

Matthew Henry Presbyterian @wholebiblehenry

Our rule is to call upon God in the time of trouble; we have here an example to this rule, and the success encourages us to follow this example. It was now a time of Jacob's trouble, but he shall be saved out of it; and here we have him praying for that salvation, Jer 30:7. In his distress he sought the Lord, and he heard him.

Commenting on Genesis 32:9-12

John Gill Reformed Baptist @doctorgill

And Jacob said, O God of my father Abraham, and God of my father Isaac,.... In this distress he does not consult the teraphim Rachel had taken from her father; nor does he call upon the hosts of angels that had just appeared to him, to help, protect, and guard him; but to God only, the God of his fathers, who had promised great things...