Genesis 26:20

26:20 The herdsmen of Gerar argued with Isaac's herdsmen, saying, "The water is ours." He called the name of the well Esek, because they contended with him.
-World English Bible

Other Translation

26:20 And the herdmen of Gerar did strive with Isaac's herdmen, saying, The water [is] ours: and he called the name of the well Esek; because they strove with him.
-King James Version