Genesis 23:17,18
And the field of Ephron which was in Machpelah, which was before Mamre, the field, and the cave which was therein, and all the trees that were in the field, that were in all the borders round about, were made sure
Nave's Topical Index—AKJV

Genesis 26:20
And the herdsmen of Gerar did strive with Isaac's herdsmen, saying, The water is ours: and he called the name of the well Esek; because they strove with him.
Nave's Topical Index—AKJV