Even so every good tree brings forth good fruit; but a corrupt tree brings forth evil fruit.
All Commentaries on Matthew 7:17 Go To Matthew 7
John Chrysostom
AD 407
And see His gentleness: how He said not, Punish them, but, Be not hurt by them, Do not fall among them unguarded. Then that you might not say, it is impossible to distinguish that sort of men, again He states an argument from a human example,
Now what He says is like this: they have nothing gentle nor sweet; it is the sheep only so far as the skin; wherefore also it is easy to discern them. And lest you should have any the least doubt, He compares it to certain natural necessities, in matters which admit of no result but one. In which sense Paul also said, The carnal mind is death; for it is not subject to the law of God, neither indeed can be.