Or [I am what I am] or [I will be what I will be]
God also said to Moses, "Thus you shall say to the Israelites, "The Lord, the God of your ancestors, the God of Abraham, the God of Isaac, and the God of Jacob, has sent me to you': This is my name forever, and this my title for all generations.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.
(New Revised Standard Bible Version Online)