Moses
Genesis 30:29ESV·traditional attribution

Jacob said to him, “You yourself know how I have served you, and how your livestock has fared with me.

John Calvin Reformed @genevareformer

29. Thou knowest how I have served thee. This answer of Jacob is not intended to increase the amount of his wages; but he would expostulate with Laban, and would charge him with acting unjustly and unkindly in requiring a prolongation of the time of service. There is also no doubt that he is carried forth, with every desire of his mind, towards the land of Canaan.

Matthew Henry Presbyterian @wholebiblehenry

We have here, I. Jacob's thoughts of home. He faithfully served his time out with Laban, even his second apprenticeship, though he was an old man, had a large family to provide for, and it was high time for him to set up for himself. Though Laban's service was hard, and he had cheated him in the first bargain he had made, yet Jacob honestly performs his engagements.

Commenting on Genesis 30:25-36

John Gill Reformed Baptist @doctorgill

So shall my righteousness answer for me in time to come,.... Either by the success I shall have, and the blessing of God upon me, making it prosperous; it will appear in time to come, and to all posterity, that I have most righteously and faithfully served thee: or rather, such a separation being made in Laban's flock, all the spotted ones being removed, and...