And it happened at midnight. Jehovah struck every first-born in the land of Egypt, from the first-born of Pharaoh, the one sitting on the throne, to the first-born of the captive who was in the prison house, and every first-born of animals.
And God said, I will judge the nation to which you will be in bondage.” And, After these things they will come out and will serve Me in this place. Gen. 15:14; Ex. 3:12
For Jehovah our God is He who has brought us and our fathers out of the land of Egypt, out of the house of slaves, and who has done these great signs before our eyes, and has preserved us in all the way in which we have gone, and among all the people through whom we have passed.
When Jacob came into Egypt, and your fathers cried to Jehovah, then Jehovah sent Moses and Aaron; and they brought your fathers out from Egypt and made them dwell in this place.