Genesis 30:32-35

32I will pass through all thy flock today, removing from thence every speckled and spotted one, and every black one among the sheep, and the spotted and speckled among the goats: and of such shall be my hire.

33So shall my righteousness answer for me hereafter, when thou shalt come concerning my hire that is before thee: every one that is not speckled and spotted among the goats, and black among the sheep, that if found with me shall be counted stolen.

34And Laban said, Behold, I would it might be according to thy word.

35And he removed that day the he-goats that were ringstraked and spotted, and all the she-goats that were speckled and spotted, every one that had white in it, and all the black ones among the sheep, and gave them into the hand of his sons;