Genesis 24:2-3

JPS_ASV_Byz(i) 2 And Abraham said unto his servant, the elder of his house, that ruled over all that he had: 'Put, I pray thee, thy hand under my thigh. 3 And I will make thee swear by the LORD, the God of heaven and the God of the earth, that thou shalt not take a wife for my son of the daughters of the Canaanites, among whom I dwell.