When the Philistines heard that the children of Israel were gathered together at Mizpah, the lords of the Philistines went up against Israel. When the children of Israel heard it, they were afraid of the Philistines.
The memorial stone bore witness to the effectiveness of trusting the Lord and His designated judge. If the Lord had helped the people thus far, what need was there for a king? This incident shows that the people should have continued following the leadership of the judges that God had been raising up for them. This was not the right time for a king.