en_tn_condensed/luk/01/35.md

The Holy Spirit will overshadow you

"The Holy Spirit will cover you like a shadow." God's Spirit would supernaturally cause Mary to become pregnant even while she still remained a virgin. Make sure this does not imply any physical or sexual union—this was a miracle.

So the holy one to be born will be called the Son of God

"So the baby that will be born will be holy, and people will call him the Son of God" or "So the holy one who will be born will have the title Son of God"