KJV: And the firstborn said unto the younger, Our father is old, and there is not a man in the earth to come in unto us after the manner of all the earth:
NASB: Then the firstborn said to the younger, "Our father is old, and there is not a man on earth to come in to us after the manner of the earth.
KJV: And they made their father drink wine that night: and the firstborn went in, and lay with her father; and he perceived not when she lay down, nor when she arose.
NASB: So they made their father drink wine that night, and the firstborn went in and lay with her father; and he did not know when she lay down or when she arose.
KJV: And it came to pass on the morrow, that the firstborn said unto the younger, Behold, I lay yesternight with my father: let us make him drink wine this night also; and go thou in, and lie with him, that we may preserve seed of our father.
NASB: On the following day, the firstborn said to the younger, "Behold, I lay last night with my father; let us make him drink wine tonight also; then you go in and lie with him, that we may preserve our family through our father."