Then Moses asked God, “If I go to the Israelites and say to them: The God of your fathers has sent me to you, and they ask me, ‘What is His name? ’ what should I tell them? ” God replied to Moses, “I AM WHO I AM. This is what you are to say to the Israelites: I AM has sent me to you.”
—Exodus 3:13-14 HCSB
Here we see, for the first time in scripture, God giving us His Name.