Luke 1:35
King James Version
“And the angel answered and said unto her, The Holy Ghost shall come upon thee, and the power of the Highest shall overshadow thee: therefore also that holy thing which shall be born of thee shall be called the Son of God.”
Context
32He shall be great, and shall be called the Son of the Highest: and the Lord God shall give unto him the throne of his father David:
33And he shall reign over the house of Jacob for ever; and of his kingdom there shall be no end.
34Then said Mary unto the angel, How shall this be, seeing I know not a man?
35And the angel answered and said unto her, The Holy Ghost shall come upon thee, and the power of the Highest shall overshadow thee: therefore also that holy thing which shall be born of thee shall be called the Son of God.
36And, 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.
37For with God nothing shall be impossible.
38And Mary said, Behold the handmaid of the Lord; be it unto me according to thy word. And the angel departed from her.