KJV:
And they said unto him, Where is Sarah thy wife? And he said, Behold, in the tent.
NASB:
Then they said to him, "Where is Sarah your wife?" And he said, "There, in the tent."
KJV:
And he said, I will certainly return unto thee according to the time of life; and, lo, Sarah thy wife shall have a son. And Sarah heard it in the tent door, which was behind him.
NASB:
He said, "I will surely return to you at this time next year; and behold, Sarah your wife will have a son." And Sarah was listening at the tent door, which was behind him.
KJV:
Therefore Sarah laughed within herself, saying, After I am waxed old shall I have pleasure, my lord being old also?
NASB:
Sarah laughed to herself, saying, "After I have become old, shall I have pleasure, my lord being old also?"
KJV:
And the LORD said unto Abraham, Wherefore did Sarah laugh, saying, Shall I of a surety bear a child, which am old?
NASB:
And the LORD said to Abraham, "Why did Sarah laugh, saying, 'Shall I indeed bear a child, when I am so old?'
KJV:
Then Sarah denied, saying, I laughed not; for she was afraid. And he said, Nay; but thou didst laugh.
NASB:
Sarah denied it however, saying, "I did not laugh"; for she was afraid. And He said, "No, but you did laugh."