But the herdsmen of Gerar quarreled with Isaac's herdsmen, saying, "The water is ours." So he called the name of the well Esek, because they quarreled with him.
Genesis 26:20
Surrounding context
26:19 Also Isaac's servants dug in the valley, and found a well of running water there.
26:20 But the herdsmen of Gerar quarreled with Isaac's herdsmen, saying, "The water is ours." So he called the name of the well Esek, because they quarreled with him.
26:21 Then they dug another well, and they quarreled over that one also. So he called its name Sitnah.