Genesis 17:17-18

Isaac's Birth Promised

¹⁷ Then Abraham _e fell on his face _f and laughed and said to himself, "Shall a child be born to a man who is a hundred years old? Shall Sarah, who is ninety years old, bear a child?" ¹⁸ And Abraham said to God, "Oh that Ishmael might live before you!"

1. Cross References
   Genesis 17:3
   Then Abram fell on his face. And God said to him.
   
2. Cross References
   Genesis 21:6
   And Sarah said, "God has made laughter for me; everyone who hears will laugh over me.
   Romans 4:19
   He did not weaken in faith when he considered his own body, which was as good as dead ( since he was about a hundred years old), or when he considered the barrenness of Sarah's womb.
   John 8:56
   Your father Abraham rejoiced that he would see my day. He saw it and was glad.