Exodus 3:14-15 GW

14 God answered Moses, "I Am Who I Am. This is what you must say to the people of Israel: 'I Am has sent me to you.'"
15 Again God said to Moses, "This is what you must say to the people of Israel: The LORD God of your ancestors, the God of Abraham, Isaac, and Jacob, has sent me to you. This is my name forever. This is my title throughout every generation.