Matthew 1:20
But just as this thought occurred to him, an angel of the Lord appeared to him in a dream, and said, "Joseph, descendant of David, do not fear to take Mary as your wife, for it is through the influence of the Holy Spirit that she has become an expectant mother.
Matthew 2:13
After they had gone, an angel of the Lord appeared to Joseph in a dream and said, "Wake up! Tenderly take the child and His mother, and escape to Egypt; stay there until I further direct you, for Herod is going to search for the child to destroy Him."
Acts 18:9-10
One night in a vision the Lord said to Paul, "Stop being afraid, go on speaking, never give up;
Acts 27:23
For just last night an angel of God, to whom I belong and whom I serve, stood by my side