ISAAC’S WELLS AND COVENANT

The Philistines had stopped up the wells which Abraham had dug—an unfriendly act signifying that the newcomers were not welcome. Strife ensued with the Philistines at Esek (contention) and Sitnah (enmity).

THE BIRTH OF ESAU AND JACOB

The Birth of Esau and Jacob. And the children struggled together within her; and she said, If it be so, why am I thus? And she went to enquire of the LORD.
And the LORD said unto her, Two nations are in thy womb, and two manner of people shall be separated from thy bowels; and the one people shall be stronger than the other people; and the elder shall serve the younger.