Genesis 14:13 in the King James Version
And there came one that had escaped, and told Abram the Hebrew; for he dwelt in the plain of Mamre the Amorite, brother of Eshcol, and brother of Aner: and these were confederate with Abram.
Context
12 They took Lot, Abram’s brother’s son, who lived in Sodom, and his goods, and departed.
13 One who had escaped came and told Abram, the Hebrew. At that time, he lived by the oaks of Mamre, the Amorite, brother of Eshcol and brother of Aner. They were allies of Abram.
14 When Abram heard that his relative was taken captive, he led out his three hundred eighteen trained men, born in his house, and pursued as far as Dan.