God also said, "Tell them, 'The LORD, the God of your ancestors -- the God of Abraham, the God of Isaac, and the God of Jacob -- has sent me to you.' This will be my name forever; it has always been my name, and it will be used throughout all generations."
References for Exodus 3:15
"Now go and call together all the leaders of Israel. Tell them, 'The LORD, the God of your ancestors -- the God of Abraham, Isaac, and Jacob -- appeared to me in a burning bush". He said, "You can be sure that I am watching over you and have seen what is happening to you in Egypt.
I promise to rescue you from the oppression of the Egyptians. I will lead you to the land now occupied by the Canaanites, Hittites, Amorites, Perizzites, Hivites, and Jebusites -- a land flowing with milk and honey."'