^18-19 With their high-sounding nonsense they use the sensual pull of the lower passions to attract those who were just on the point of cutting loose from their companions in misconduct. They promise them liberty. Liberty!—when they themselves are bound hand and foot to utter depravity. For a man is the slave of whatever masters him.

^20-22 If men have escaped from the world’s contaminations through knowing our Lord and saviour Jesus Christ, and then become entangled and defeated all over again, their last position is far worse than their first. It would be better for them not to have known the way of goodness at all, rather than after knowing it to turn their backs on the sacred commandments given to them. Alas, for them, the old proverbs have come true about ‘a dog returns to his own vomit’, and “the sow that had been washed going back to wallow in the muck”.