'Lord Appeared to' in the Bible

And as he thought upon these things, behold, the angel of the Lord appeared to him in a dream, saying, Joseph, son of David, do not fear to take to you Mary as your wife. For that in her is fathered of the Holy Spirit.

And when they had departed, behold, the 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 be there until I bring you word, for Herod is about to seek the child to destroy Him.

And an angel of the Lord appeared to him as he was standing on the right of the altar of incense.

And forty years being fulfilled to him, the Angel of the Lord appeared to him in the desert of Mount Sinai in a flame of fire in a bush.