Moses
Genesis 31:50ESV·traditional attribution

If you oppress my daughters, or if you take wives besides my daughters, although no one is with us, see, God is witness between you and me.”

John Calvin Reformed @genevareformer

50. If thou shalt take other wives besides my daughters. Laban declares that it would be a species of perfidy, if Jacob should take to himself any other wives. But he had himself compelled Jacob to the act of polygamy: for whence was it that the holy man had more wives than one, except that Leah had been craftily substituted in the place of Rachel?

Matthew Henry Presbyterian @wholebiblehenry

We have here the compromising of the matter between Laban and Jacob. Laban had nothing to say in reply to Jacob's remonstrance: he could neither justify himself nor condemn Jacob, but was convicted by his own conscience of the wrong he had done him; and therefore desires to hear no more of the matter He is not willing to own himself in a fault, nor...

Commenting on Genesis 31:43-55

John Gill Reformed Baptist @doctorgill

The God of Abraham, and the God of Nahor, the God of their father, judge between us,.... And the father of these was Terah, so that the god of them was not the true God, and is not meant, at least not as truly worshipped; but the god or gods of Terah, Nahor and Abraham worshipped while idolaters, and Laban still continued to do, though...