EXODUS 6:7
and I will take you to me for a people, and I will be to you a God: and ye shall know that I am Jehovah your God, which bringeth you out from under the burdens of the Egyptians.and I will take you to me for a people, and I will be to you a God: and ye shall know that I am Jehovah your God, which bringeth you out from under the burdens of the Egyptians.