Exodus 3:2-6

3:2 The angel of the Lord appeared to him in a flame of fire from within a bush. He looked – and the bush was ablaze with fire, but it was not being consumed! 3:3 So Moses thought, “I will turn aside to see this amazing sight. Why does the bush not burn up?” 3:4 When the Lord saw that he had turned aside to look, God called to him from within the bush and said, “Moses, Moses!” And Moses said, “Here I am.” 3:5 God said, “Do not approach any closer! Take your sandals off your feet, for the place where you are standing is holy ground.” 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,

Luke 20:37

20:37 But even Moses revealed that the dead are raised in the passage about the bush, where he calls the Lord the God of Abraham and the God of Isaac and the God of Jacob.

Acts 7:30-32

7:30 “After forty years had passed, an angel appeared to him in the desert of Mount Sinai, in the flame of a burning bush. 7:31 When Moses saw it, he was amazed at the sight, and when he approached to investigate, there came the voice of the Lord, 7:32 ‘I am the God of your forefathers, the God of Abraham, Isaac, and Jacob.’ Moses began to tremble and did not dare to look more closely.