Exodus 11:1
And the Lord said unto Moses, Yet will I bring one plague more upon Pharaoh, and upon Egypt; afterwards he will let you go hence: when he shall let you go, he shall surely thrust you out hence altogether.
Cross-reference
Exodus 3:20 is the earlier promise that God would strike Egypt and then they would go free — this verse announces the final plague fulfilling that promise.
Exodus 12:31-39 recounts Pharaoh actually driving them out after the tenth plague — the exact outcome promised in this verse.
Exodus 6:1 promised Pharaoh would drive them out with a strong hand — this verse announces the final plague that ensures that fulfillment.
Exodus 12:33 shows Egyptians urgently driving them out in haste — fulfilling the 'drive you out completely' promise in this verse.
Exodus 12:39 describes being thrust out so hastily they could not leaven bread — the direct result of the final plague announced here.
In Exodus 9:14, God warns of all plagues to make Himself known — a precursor to the final plague announced in Exodus 11:1.
Exodus 9:28 shows Pharaoh promising to let them go during the hail — a false promise contrasted with the genuine release after the final plague here.
Genesis 15:14 predicted judgment on Egypt and the exodus with possessions — this verse marks the final plague that triggers that release.
In Deuteronomy 4:34, God’s mighty acts in Egypt, including the final plague, are recalled as unique signs and wonders.