Genesis 21:17

21:17 But God heard the boy’s voice. The angel of God called to Hagar from heaven and asked her, “What is the matter, Hagar? Don’t be afraid, for God has heard the boy’s voice right where he is crying.

Genesis 24:3

24:3 so that I may make you solemnly promise by the Lord, the God of heaven and the God of the earth: You must not acquire a wife for my son from the daughters of the Canaanites, among whom I am living.

Genesis 24:7

24:7 “The Lord, the God of heaven, who took me from my father’s house and the land of my relatives, promised me with a solemn oath, ‘To your descendants I will give this land.’ He will send his angel before you so that you may find a wife for my son from there.