Exodus 11:1

11:1 Yahweh said to Moses, "Yet one plague more will I bring on Pharaoh, and on Egypt; afterwards he will let you go. When he lets you go, he will surely thrust you out altogether.
-World English Bible

Other Translation

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.
-King James Version