In response to Mary's question how she, a virgin, could bear a child, Gabriel points to the miracle of Mary's relative, Elizabeth, who «has also conceived
a son in her old age; and she who was called barren is now in her sixth month.
She is going to have
a son in her old age, even though she was barren.
Now indeed, Elizabeth your relative has also conceived
a son in her old age; and this is now the sixth month for her who was called barren.
36 And, behold, thy cousin Elisabeth, she hath also conceived
a son in her old age: and this is the sixth month with her, who was called barren.
The «
son in his old age» theme in the Abraham story is here applied to Naomi and expressed in the glad words of the neighbor women in Bethlehem: «He shall be to you a restorer of life and a nourisher of your old age.»
If you are familiar, history talks about Abraham the Jewish patriarch laughing when God told him his wife Sarah would have
a son in her old age, and from that laughter they named their son Isaac.