Genesis 24:39

36 And when Sarah, my master's wife, was old, she gave birth to a son, to whom he has given all he has.

37 And my master made me take an oath, saying, Do not get a wife for my son from the daughters of the Canaanites among whom I am living;

38 But go to my father's house and to my relations for a wife for my son.

39 And I said to my master, What if the woman will not come with me?

40 And he said, The Lord, whom I have ever kept before me, will send his angel with you, who will make it possible for you to get a wife for my son from my relations and my father's house;

41 And you will be free from your oath to me when you come to my people; and if they will not give her to you, you will be free from your oath.

42 And I came today to the water-spring, and I said, O Lord, the God of my master Abraham, if it is your purpose to give a good outcome to my journey,