'Send His Angel' in the Bible

The Lord God of heaven, who took me from my father's house and from the land of my birth, and made an oath to me, saying, To your seed I will give this land: he will send his angel before you and give you a wife for my son in that land.

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;