Isaiah 37:3

37:3 And they said unto him, Thus saith Hezekiah, This day [is] a day of trouble, and of rebuke, and of blasphemy: for the children are come to the birth, and [there is] not strength to bring forth.

Genesis 18:14

18:14 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.