Now when Herod was dead, behold, an angel of the Lord appeared in a dream to Joseph in Egypt,
Matthew 2:19
Surrounding context
2:18 "A voice was heard in Ramah, Lamentation, weeping, and great mourning, Rachel weeping for her children, Refusing to be comforted, Because they are no more."
2:19 Now when Herod was dead, behold, an angel of the Lord appeared in a dream to Joseph in Egypt,
2:20 saying, "Arise, take the young Child and His mother, and go to the land of Israel, for those who sought the young Child's life are dead."