Exodus 3:6

3:6 He added, “I am the God of your father, the God of Abraham, the God of Isaac, and the God of Jacob.” Then Moses hid his face, because he was afraid to look at God.

Exodus 3:16

3:16 “Go and bring together the elders of Israel and tell them, ‘The Lord, the God of your fathers, appeared to me – the God of Abraham, Isaac, and Jacob – saying, “I have attended carefully to you and to what has been done to you in Egypt,

Exodus 20:2-3

20:2 “I, the Lord, am your God, who brought you from the land of Egypt, from the house of slavery.

20:3 “You shall have no other gods before me.