Now all this was done, that it might be fulfilled which was spoken of the Lord by the prophet, saying,
All Commentaries on Matthew 1:22 Go To Matthew 1
Theophylact of Ochrid
AD 1107
Do not think that only now in these recent times did God resolve to do these things, but from before, even from the beginning. For you know the prophets, Joseph, as the student of the law which you are. Remember what was spoken by the law. He did not say, "what Isaiah had spoken," but, "what the Lord had spoken." For it was not man who spoke, but God, through the mouth of the prophet, and therefore the oracle is trustworthy.