NET

20 When he had contemplated this, an angel of the Lord appeared to him in a dream and said, “Joseph, son of David, do not be afraid to take Mary as your wife, because the child conceived in her is from the Holy Spirit.

Darby

20 but while he pondered on these things, behold, an angel of [the] Lord appeared to him in a dream, saying, Joseph, son of David, fear not to take to [thee] Mary, thy wife, for that which is begotten in her is of [the] Holy Spirit.

KJV

20 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.