Matthew 2:13, 19

And when they were departed, behold, the 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 bring thee word: 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