Beware ye of the leaven of the Pharisees, which is hypocrisy. In dwelling on this and similar expressions used by our Lord in respect to the life and work of this famous section of the people who were generally so bitterly hostile to him and his teaching, we must not condemn their whole character with a condemnation more sweeping than the Master's. Utterly mistaken in their views of life and in their estimate of God, whom they professed to know, our Lord here scarcely charges them with dell-berate hypocrisy. These mistaken men dreamed that they possessed a holiness which was never theirs; unconscious hypocrites they doubtless were, without possibly even suspecting it themselves.
For there is nothing covered, that shall not he revealed; neither hid, that shall not be known Therefore whatsoever ye have spoken in darkness shall be heard in the light. The day would come when his estimate of this now popular teaching of the Pharisees would be found to have been correct. Its real nature, now hid, would be revealed and fully known and discredited; while, on the other hand, the words and teaching of his disciples, now listened to but by few, and those of seemingly little account, would become widely and generally known and listened to. Upon the housetops. These were flat, terrace-like roofs, and, the houses generally being low, one who spoke from them would easily be heard in the street beneath. "These words have a strong Syrian colouring. The Syrian house-top (in Matthew 10:27 and here) presents an image which has no sense in Asia Minor, or Greece, or Italy, or even at Antioch. The fiat roofs cease at the mouth of the Orontes; Antioch itself has sloping roofs".