KJV: There were giants in the earth in those days; and also after that, when the sons of God came in unto the daughters of men, and they bare children to them, the same became mighty men which were of old, men of renown.
NASB: The Nephilim were on the earth in those days, and also afterward, when the sons of God came in to the daughters of men, and they bore children to them. Those were the mighty men who were of old, men of renown.
KJV: And the LORD said, I will destroy man whom I have created from the face of the earth; both man, and beast, and the creeping thing, and the fowls of the air; for it repenteth me that I have made them.
NASB: The LORD said, "I will blot out man whom I have created from the face of the land, from man to animals to creeping things and to birds of the sky; for I am sorry that I have made them."
KJV: And this is the fashion which thou shalt make it of: The length of the ark shall be three hundred cubits, the breadth of it fifty cubits, and the height of it thirty cubits.
NASB: "This is how you shall make it: the length of the ark three hundred cubits, its breadth fifty cubits, and its height thirty cubits.
KJV: And, behold, I, even I, do bring a flood of waters upon the earth, to destroy all flesh, wherein is the breath of life, from under heaven; and every thing that is in the earth shall die.
NASB: "Behold, I, even I am bringing the flood of water upon the earth, to destroy all flesh in which is the breath of life, from under heaven; everything that is on the earth shall perish.
KJV: And God said, This is the token of the covenant which I make between me and you and every living creature that is with you, for perpetual generations:
NASB: God said, "This is the sign of the covenant which I am making between Me and you and every living creature that is with you, for all successive generations;
KJV: And I will remember my covenant, whichis between me and you and every living creature of all flesh; and the waters shall no more become a flood to destroy all flesh.
NASB: and I will remember My covenant, which is between Me and you and every living creature of all flesh; and never again shall the water become a flood to destroy all flesh.