A people from the coast
The Philistines lived in the coastal plain beside Israel's western border. Their leading cities included Gaza, Ashdod, Ashkelon, Gath and Ekron. Joshua refers to the territory of the five Philistine rulers, showing that they were organised around several important city-states rather than one united kingdom (Joshua 13:3).
Scripture connects the Philistines with Caphtor. Amos says that the Lord brought the Philistines from Caphtor, and Jeremiah also calls them people from that place (Amos 9:7; Jeremiah 47:4). The precise modern location of Caphtor is debated, but the Bible's point is clear: they had come from outside the land of Israel.
Are ye not as children of the Ethiopians unto me, O children of Israel? saith the Lord. Have not I brought up Israel out of the land of Egypt? and the Philistines from Caphtor, and the Syrians from Kir?
Their place in Israel's story
The Philistines became frequent opponents of Israel after Israel settled in Canaan. In the days of Samson, they controlled or threatened parts of Israel, and Samson's calling included beginning Israel's deliverance from them (Judges 13:1; Judges 13:5). His life shows how tangled the relationship could be, involving conflict, personal choices and retaliation.
Later, during Saul's reign, the Philistines remained a serious military force. Their champion Goliath came from Gath, one of their chief cities. David's victory over him showed that Israel's safety did not finally rest on weapons or size, but on the Lord (1 Samuel 17:4; 1 Samuel 17:45-47).
Then said David to the Philistine, Thou comest to me with a sword, and with a spear, and with a shield: but I come to thee in the name of the Lord of hosts, the God of the armies of Israel, whom thou hast defied.
Not one-dimensional enemies
Many Bible accounts describe fighting because they focus on Israel's covenant story and the danger Philistine armies posed. Still, the Philistines were ordinary human communities too. They had rulers, worship practices, farmers, soldiers and families. The Bible even records David living for a time in Philistine territory under Achish, king of Gath, while fleeing from Saul (1 Samuel 27:2-3).
That detail keeps us from reading these accounts as a simple tale of good people versus bad people. God held Israel accountable for its sin as well, and the prophets spoke of judgement on both Israel and surrounding nations (Amos 9:7-8).
Why they matter today
The Philistines help set the scene for some of Scripture's most memorable moments, from Samson's struggles to David facing Goliath. More deeply, their story highlights God's faithfulness when his people were weak, divided or afraid. Israel repeatedly needed rescue, and the biblical story keeps directing attention back to God rather than celebrating human strength.
It is also worth using the word carefully. The ancient Philistines belong to the world of the Old Testament. The Bible's references to them should be read in their own historical setting, beginning with the actual passages themselves.