Matthew 1:20 in the King James Version
But while he thought on these things, behold, the angel of the Lord appeared unto him in a dream, saying, Joseph, thou son of David, fear not to take unto thee Mary thy wife: for that which is conceived in her is of the Holy Ghost.
Context
19 Joseph, her husband, being a righteous man, and not willing to make her a public example, intended to put her away secretly.
20 But when he thought about these things, behold, an angel of the Lord appeared to him in a dream, saying, “Joseph, son of David, don’t be afraid to take to yourself Mary as your wife, for that which is conceived in her is of the Holy Spirit.
21 She shall give birth to a son. You shall name him Jesus, for it is he who shall save his people from their sins.”