'Droves' in the Bible

Jacob separated the lambs, and [as he had done with the peeled branches] he made the flocks face toward the streaked and all the dark or black in the [new] flock of Laban; and he put his own herds apart by themselves and did not put them [where they could breed] with Laban’s flock.

And so Jacob commanded the second and the third as well, and all that followed the herds, saying, “This is what you shall say to Esau when you meet him;