Then Moses asked God, “Suppose 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?”
Jewish Publication Society of America Version (JPS1917) - Exodus 3:13 >And Moses said unto God: 'Behold, when I come unto the children of Israel, and shall say unto them: The God of your fathers hath sent me unto you; and they shall say to me: What is His name? what shall I say unto them?'