KJV: Else, if thou wilt not let my people go, behold, I will send swarms of flies upon thee, and upon thy servants, and upon thy people, and into thy houses: and the houses of the Egyptians shall be full of swarmsof flies, and also the ground whereon they are.
NASB: "For if you do not let My people go, behold, I will send swarms of insects on you and on your servants and on your people and into your houses; and the houses of the Egyptians will be full of swarms of insects, and also the ground on which they dwell.
KJV: And I will sever in that day the land of Goshen, in which my people dwell, that no swarmsof 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: And the LORD did so; and there came a grievous swarmof flies into the house of Pharaoh, and into his servants' houses, and into all the land of Egypt: the land was corrupted by reason of the swarmof flies.
NASB: Then the LORD did so. And there came great swarms of insects into the house of Pharaoh and the houses of his servants and the land was laid waste because of the swarms of insects in all the land of Egypt.
KJV: And Moses said, Behold, I go out from thee, and I will intreat the LORD that the swarmsof flies may depart from Pharaoh, from his servants, and from his people, to morrow: but let not Pharaoh deal deceitfully any more in not letting the people go to sacrifice to the LORD.
NASB: Then Moses said, "Behold, I am going out from you, and I shall make supplication to the LORD that the swarms of insects may depart from Pharaoh, from his servants, and from his people tomorrow; only do not let Pharaoh deal deceitfully again in not letting the people go to sacrifice to the LORD."
KJV: And the LORD did according to the word of Moses; and he removed the swarmsof flies from Pharaoh, from his servants, and from his people; there remained not one.
NASB: The LORD did as Moses asked, and removed the swarms of insects from Pharaoh, from his servants and from his people; not one remained.