Then the Lord said to Abraham, “Why did Sarah laugh and say, ‘Shall I surely bear a child when I am old?’
Therefore Sarah laughed to herself, saying, “After I am so old and my lord is old also, shall I have pleasure?”
Is anything too difficult for the Lord? At the appointed time I will return to you, at this time next year, and Sarah will have a son.”
And Sarah said, “God has made me laugh. All who hear will laugh with me.”
Also she said, “Who would have said to Abraham that Sarah would nurse children? Yet I have borne him a son in his old age.”
and did not need anyone to bear witness of man, for He knew what was in man.