Genesis 1:2 NKJV

The earth was without form, and void; and darkness was on the face of the deep. And the Spirit of God was hovering over the face of the waters.

Luke 1:34-35 NKJV

Then Mary said to the angel, "How can this be, since I do not know a man?" [35] And the angel answered and said to her, "The Holy Spirit will come upon you, and the power of the Highest will overshadow you; therefore, also, that Holy One who is to be born will be called the Son of God.