Matthew Poole's English Annotations on the Holy Bible - Matthew 2:21-22
The true King of the Jews being born, the singular providence of God so ordered it, that there was no more constituted governors of Judea under the title of kings, though they are said to reign, because the tetrarchs in their provinces exercised a regal power; for though Archelaus was by his father’s will declared his successor in the kingdom, yet the emperor and senate of Rome was to confirm him, who made Archelaus tetrarch of Judea, as appears by this verse; Antipas, another of his sons,... read more
Matthew Poole's English Annotations on the Holy Bible - Matthew 2:19-20
That is, as some say, within three or four months, for Herod, they say, no longer outlived this bloody act; and if we may believe historians, he was in his death made a dreadful example of Divine vengeance. But we cannot assert the just time how long he outlived this bloody act; when he was dead, God, who had promised Joseph, Matthew 2:13, to tell him by an angel, (as before), let Joseph know he might safely return. It is probable this apparition was not immediately upon the death of Herod, for... read more