In this passage, God speaks through the prophet Ezekiel, announcing His judgment against the Philistines. The Philistines were long-time adversaries of Israel, often engaging in conflict and hostility. God's declaration to stretch out His hand signifies His active intervention and power to bring about justice. The Kerethites, mentioned here, were a subgroup of the Philistines, possibly mercenaries or a specific clan known for their military prowess. By stating that He will destroy those remaining along the coast, God underscores the thoroughness of His judgment, leaving no part of the Philistine territory untouched.
This passage reflects a broader theme in the Bible of God's justice against nations that act in opposition to His people. It reassures believers that God is aware of the wrongs committed against them and will act in His perfect timing to set things right. While the immediate context is historical, the principle of divine justice remains relevant, offering comfort to those who face adversity. It encourages trust in God's ultimate plan and His ability to bring about justice, even when human efforts fall short.