Genesis 14:13

14:13 A fugitive came and told Abram the Hebrew. Now Abram was living by the oaks of Mamre the Amorite, the brother of Eshcol and Aner. (All these were allied by treaty with Abram.)

Genesis 14:24

14:24 I will take nothing except compensation for what the young men have eaten. As for the share of the men who went with me – Aner, Eshcol, and Mamre – let them take their share.”