Exodus 3:14-15

Young's Literal Translation

¹⁴ And God saith unto Moses, `I Am That Which I Am;' He saith also, `Thus dost thou say to the sons of Israel, I Am hath sent me unto you.'

¹⁵ And God saith again unto Moses, `Thus dost thou say unto the sons of Israel, Jehovah, God of your fathers, God of Abraham, God of Isaac, and God of Jacob, hath sent me unto you; this [is] My name -- to the age, and this My memorial, to generation -- generation.