Mat Matthew, chapter The Gospel According to Matthew, chapter 1
The birth of Yeshua [God is Salvation] was in this way: It came to pass when his mother was betrothed to Yosef [he will add], before he had intercourse with her, she was found with Child by Ruach HaKodesh (Holy Spirit [Ruach]) (which means: The Holy Spirit [Ruach]).Luk 1:27