A man may beat down the bitter fruit from a evil tree until he is weary; whilst the root abides in strength and vigour, the beating down of the present fruit will not hinder it from bringing forth more. This is the folly of some men; then set themselves with all earnestness and diligence against the appearing eruption of lust, but, leaving the principle and root untouched, perhaps unsearched out, they make but little or no progress in this work of mortification.