Moses
Genesis 31:42ESV·traditional attribution

If the God of my father, the God of Abraham and the Fear of Isaac, had not been on my side, surely now you would have sent me away empty-handed. God saw my affliction and the labor of my hands and rebuked you last night.”

John Calvin Reformed @genevareformer

42. Except the God of my father. Jacob here ascribes it to the favor of God, that he was not about to return home entirely empty; whereby he not only aggravates the sin of Laban, but meets an objection which might seem at variance with his complaints.

Matthew Henry Presbyterian @wholebiblehenry

See in these verses, I. The power of provocation. Jacob's natural temper was mild and calm, and grace had improved it; he was a smooth man, and a plain man; and yet Laban's unreasonable carriage towards him put him into a heat that transported him into a heat that transported him into some vehemence, Gen 31:36, Gen 31:37.

Commenting on Genesis 31:36-42

John Gill Reformed Baptist @doctorgill

Now therefore, come thou, let us make a covenant, I and thou,.... Let us be good friends, and enter into an alliance for mutual safety, and make an agreement for each other's good. Laban perceiving that Jacob's God was with him, and blessed him, and made him prosperous, and protected him, was fearful, lest, growing powerful, he should some time or other revenge himself on...