'Angel of the Lord' in the Bible

But when he thought on these things, behold, an 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 Spirit.

And Joseph arose from his sleep, and did as the angel of the Lord commanded him, and took unto him his wife;

Now when they were departed, 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 be thou there until I tell thee: for Herod will seek the young child to destroy him.

But when Herod was dead, behold, an angel of the Lord appeareth in a dream to Joseph in Egypt, saying,

And behold, there was a great earthquake; for an angel of the Lord descended from heaven, and came and rolled away the stone, and sat upon it.

And there appeared unto him an angel of the Lord standing on the right side of altar of incense.

And an angel of the Lord stood by them, and the glory of the Lord shone round about them: and they were sore afraid.

for an angel of the Lord went down at certain seasons into the pool, and troubled the water: whosoever then first after the troubling of the waters stepped in was made whole, with whatsoever disease he was holden.

But an angel of the Lord by night opened the prison doors, and brought them out, and said,

But an angel of the Lord spake unto Philip, saying, Arise, and go toward the south unto the way that goeth down from Jerusalem unto Gaza: the same is desert.

And behold, an angel of the Lord stood by him, and a light shined in the cell: and he smote Peter on the side, and awoke him, saying, Rise up quickly. And his chains fell off from his hands.

And immediately an angel of the Lord smote him, because he gave not God the glory: and he was eaten of worms, and gave up the ghost.