But the angel said to him, "Don't be afraid, Zacharias, because your request has been heard, and your wife, Elizabeth, will bear you a son, and you shall call his name John.
In the book of Revelation, again, that glorious song that Handel has put to music, "King of Kings and Lord of Lords, forever and ever, hallelujah, hallelujah."So the angel is telling about the eternal reign of Jesus Christ.