The angel answered him, "I am Gabriel, who stands in the presence of God. I was sent to speak to you, and to bring you this good news.
What prayer? For years he had been praying, "Lord, please give me a son." It really gives to us encouragement for persistence in prayer. He didn't give up. Even though he was now old. Well stricken with years. He was still praying, "Oh, Lord, I'd love to have a son."