וְהַכְּשָׂבִים֮ הִפְרִ֣יד יַעֲקֹב֒ וַ֠יִּתֵּן פְּנֵ֨י הַצֹּ֧אן אֶל־עָקֹ֛ד וְכָל־ח֖וּם בְּצֹ֣אן לָבָ֑ן וַיָּֽשֶׁת־ל֤וֹ עֲדָרִים֙ לְבַדּ֔וֹ וְלֹ֥א שָׁתָ֖ם עַל־צֹ֥אן לָבָֽן׃
And Jacob separated the lambs—he also set the faces of the flocks toward the streaked and all the dark in the flock of Laban— and put his own droves apart, and put them not unto Laban’s flock.
Read kabbalistic (mystical) interpretation of Genesis 30:40: and classical mystical sources.