Then Elisha said, “About this time next year, you will hold a son in your arms.” The woman said, “No, master, man of God, don’t lie to me, your servant!”
Now Elizabeth, your relative, is also pregnant with a son though she is very old. Everyone thought she could not have a baby, but she has been pregnant for six months.
He was too old to have children, and Sarah could not have children. It was by faith that Abraham was made able to become a father, because he trusted God to do what he had promised.