Matthew 1:20
But while he was thinking on these things, behold an angel of the Lord appeared to him in a dream, saying, Joseph, thou son of David, fear not to take to thee Mary thy wife; for that which is begotten in her, is of the Holy Ghost.
Matthew 2:13
And when they were gone back, behold an angel of the Lord appeareth to Joseph in a dream, saying, Arise and take the young child and his mother, and flee into Egypt, and continue there till I shall tell thee; for Herod will seek the young child to destroy him.
Acts 18:9-10
Then the Lord said to Paul by a vision, in the night, Fear not, but speak and hold not thy peace:
Acts 27:23
For there stood by me this night an angel of the God, whose I am, and whom I serve, Saying, Fear not, Paul;