This is the word of the LORD that came to Jeremiah the prophet about the Philistines before Pharaoh struck down Gaza.
Jeremiah prophesies here against the Philistines, who were enemies to the Israelites, and had contrived against them many cruel and unjust things. There is then no doubt, but that God intended to testify, by this prophecy, his love towards the Israelites, for he undertook their cause, and avenged the wrongs done to them.
As the Egyptians had often proved false friends, so the Philistines had always been sworn enemies, to the Israel of God, and the more dangerous and vexatious for their being such near neighbours to them. They were considerably humbled in David's time, but, it seems they had got head again and were a considerable people till Nebuchadnezzar cut them off with their neighbours, which is the event here foretold.
Commenting on Jeremiah 47:1-7
The word of the Lord that came to Jeremiah the prophet against the Philistines,.... As the former prophecies were against the Egyptians, the friends and allies of the Jews, in whom they trusted; this is against the Philistines, the near neighbours of the Jews, and their implacable enemies: the time of this prophecy was, before Pharaoh smote Gaza; one of the five cities of the...