Genesis 14:13 in the World English Bible
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.
Context
12 And they took Lot, Abram’s brother’s son, who dwelt in Sodom, and his goods, and departed.
13 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.
14 And when Abram heard that his brother was taken captive, he armed his trained servants, born in his own house, three hundred and eighteen, and pursued them unto Dan.