It happened on the seventh day, that they said to Samson's wife, Entice your husband, that he may declare to us the riddle, lest we burn you and your father's house with fire: have you called us to impoverish us? is it not [so]?
(3) And they relied upon falsehood and treachery to achieve their objectives.  The supreme tragedy of the chapter is that Samson learned nothing whatever from this disastrous "deal" with the Philistines.  He would go right on trusting that pagan people.  The sad termination of this shameful marriage fully justified the opposition to it which Samson's parents had manifested from the very first.