Matthew 1:20
But while he was thinking of these things, behold, an angel of the Lord appeared to him in a dream, saying, Joseph, son of David, fear not to take Mary your wife, for that which is conceived in her is by the Holy Spirit,
Matthew 2:13
And when they had departed, behold, an angel of the Lord appeared to Joseph in a dream, saying, Arise, and take the young child and his mother, and flee into Egypt, and remain there till I tell you; for Herod will seek the young child to destroy it.
Acts 18:9-10
And the Lord said to Paul, in a vision by night, Fear not, but speak and be not silent,
Acts 27:23
For an angel of the God whose I am, and whom I serve, came to me this night