A Little Leaven, The Insanity of Sin

1 Cor. 5:6-7 says "Do you not know that a little leaven leavens the whole lump?  (7)  Therefore purge out the old leaven, that you may be a new lump, since you truly are unleavened. For indeed Christ, our Passover, was sacrificed for us." During the course of this message we will review a biblical account that clearly exhibits the impact of a little leaven leavening the whole lump.