Genesis 24:2-4
Read Genesis 24 in full →2And Abraham said to his servant, the oldest of his household, who aruled over all that he owned, “bPlease place your hand under my thigh, 3and I will make you swear by Yahweh, athe God of heaven and the God of earth, that you bshall not take a wife for my son from the daughters of cthe Canaanites, among whom I live, 4but you will go to amy land and to my kin, and take a wife for my son Isaac.”