KJV: And I will sever in that day the land of Goshen, in which my people dwell, that no swarms of flies shall be there; to the end thou mayest know that I am the LORD in the midst of the earth.
NASB: "But on that day I will set apart the land of Goshen, where My people are living, so that no swarms of insects will be there, in order that you may know that I, the LORD, am in the midst of the land.
KJV: For I will at this time send all my plagues upon thine heart, and upon thy servants, and upon thy people; that thou mayest know that there is none like me in all the earth.
NASB: "For this time I will send all My plagues on you and your servants and your people, so that you may know that there is no one like Me in all the earth.
KJV: And Moses said unto him, As soon as I am gone out of the city, I will spread abroad my hands unto the LORD; and the thunder shall cease, neither shall there be any more hail; that thou mayest know how that the earth is the LORD'S.
NASB: Moses said to him, "As soon as I go out of the city, I will spread out my hands to the LORD; the thunder will cease and there will be hail no longer, that you may know that the earth is the LORD'S.
KJV: And that thou mayest tell in the ears of thy son, and of thy son's son, what things I have wrought in Egypt, and my signs which I have done among them; that ye may know how that I am the LORD.
NASB: and that you may tell in the hearing of your son, and of your grandson, how I made a mockery of the Egyptians and how I performed My signs among them, that you may know that I am the LORD."
KJV: And Pharaoh's servants said unto him, How long shall this man be a snare unto us? let the men go, that they may serve the LORD their God: knowest thou not yet that Egypt is destroyed?
NASB: Pharaoh's servants said to him, "How long will this man be a snare to us? Let the men go, that they may serve the LORD their God. Do you not realize that Egypt is destroyed?"
KJV: Our cattle also shall go with us; there shall not an hoof be left behind; for thereof must we take to serve the LORD our God; and we know not with what we must serve the LORD, until we come thither.
NASB: "Therefore, our livestock too shall go with us; not a hoof shall be left behind, for we shall take some of them to serve the LORD our God. And until we arrive there, we ourselves do not know with what we shall serve the LORD."
KJV: But against any of the children of Israel shall not a dog move his tongue, against man or beast: that ye may know how that the LORD doth put a difference between the Egyptians and Israel.
NASB: But against any of the sons of Israel a dog will not even bark, whether against man or beast, that you may understand how the LORD makes a distinction between Egypt and Israel.'
KJV: And I will harden Pharaoh's heart, that he shall follow after them; and I will be honoured upon Pharaoh, and upon all his host; that the Egyptians may know that I am the LORD. And they did so.
NASB: "Thus I will harden Pharaoh's heart, and he will chase after them; and I will be honored through Pharaoh and all his army, and the Egyptians will know that I am the LORD." And they did so.