Moses
Genesis 30:35ESV·traditional attribution

But that day Laban removed the male goats that were striped and spotted, and all the female goats that were speckled and spotted, every one that had white on it, and every lamb that was black, and put them in the charge of his sons.

John Calvin Reformed @genevareformer

35. And he removed that day. From this verse the form of the compact is more certainly known. Laban separates the sheep and goats marked with spots from the pure flock, that is, from the white or black, and commits these to his sons to be fed; interposing a three-days’ journey between them and the rest; lest, by promiscuous intercourse, a particoloured offspring should be produced.

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

And the flocks conceived before the rods,.... At them, and in sight of them; which had such influence upon them through thee force of imagination, and a divine power and providence so directing and succeeding this device, that they brought forth cattle ringstraked, speckled, and spotted; such as Jacob was to have for his hire; and, though there was no doubt a more than ordinary...