Exodus 3:14-15

God said to Moses, "I AM WHO I AM…God also said to Moses, "Say to the Israelites, 'The LORD, the God of your fathers–the God of Abraham, the God of Isaac and the God of Jacob–has sent me to you.' This is my name forever, the name by which I am to be remembered from generation to generation.
(Exodus出埃及記3:14-15)