Thematic Bible: Again disbelieves God's promise

Therefore Sarah laughed within herself, saying, After I am become old shall I have pleasure, my lord being old also? And the LORD said to Abraham, Why did Sarah laugh, saying, Shall I certainly bear a child, who am old? Is any thing too hard for the LORD? At the time appointed I will return to thee, according to the time of life, and Sarah shall have a son. read more.
Then Sarah denied, saying, I laughed not; for she was afraid. And he said, Nay; but thou didst laugh.