Abraham fell facedown; he laughed and said to himself, "Will a son be born to a man a hundred years old? Will Sarah bear a child at the age of ninety?"
NIV
Then Abraham fell on his face and laughed and said in his heart, Shall a child be born to a man who is a hundred years old? And shall Sarah, who is ninety years old, bear a son?
AMP
Then Abraham fell upon his face, and laughed, and said in his heart, Shall a child be born unto him that is an hundred years old? and shall Sarah, that is ninety years old, bear?
KJV
Then the LORD said, "I will surely return to you about this time next year, and Sarah your wife will have a son." Now Sarah was listening at the entrance to the tent, which was behind him.
NIV
[The Lord] said, I will surely return to you when the season comes round, and behold, Sarah your wife will have a son. And Sarah was listening and heard it at the tent door which was behind Him. [Rom. 9:9-12.]AMP
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.
KJV
"Is anything too hard for the LORD? I will return to you at the appointed time next year and Sarah will have a son."
NIV
Is anything too hard or too wonderful for the Lord? At the appointed time, when the season [for her delivery] comes around, I will return to you and Sarah shall have borne a son. [Matt. 19:26.]AMP
Is any thing too hard for the LORD? At the time appointed I will return unto thee, according to the time of life, and Sarah shall have a son.
KJV
So Sarah laughed to herself as she thought, "After I am worn out and my lord is old, will I now have this pleasure?"
NIV
Therefore Sarah laughed to herself, saying, After I have become aged shall I have pleasure and delight, my lord (husband), being old also? [I Pet. 3:6.]AMP
Therefore Sarah laughed within herself, saying, After I am waxed old shall I have pleasure, my lord being old also?
KJV