God said to Moses, "I AM WHO AM." He said: "Thus shall you say to the sons of Israel: ‘HE WHO IS has sent me to you.’
Other versions
King James Version
And God said unto Moses, I AM THAT I AM: and he said, Thus shalt thou say unto the children of Israel, I AM hath sent me unto you.English Standard Version
God said to Moses, "I AM WHO I AM." And he said, "Say this to the people of Israel, 'I AM has sent me to you.'"New International Version
God said to Moses, "I am who I am. This is what you are to say to the Israelites: 'I AM has sent me to you.'"