For John came unto you in the way of righteousness, and you believed him not: but the tax collectors and the harlots believed him: and you, when you had seen it, repented not afterward, that you might believe him.
All Commentaries on Matthew 21:32 Go To Matthew 21
John Chrysostom
AD 407
The word “they go into the kingdom before you” is not meant to emphasize that some were following but as having a hope, if they were willing. For nothing so much as jealousy rouses our passions. Therefore he is forever saying things like “the first shall be last and the last first.” Thus he mentioned here both harlots and publicans that they might provoke them to jealousy. Taken together these two represent chief sins engendered by violent lust: the one of sexual desire, the other of the desire of money. The Gospel of Matthew, Homily