10 So the Philistines fought; Israel was defeated, and they fled, everyone to his home. There was a very great slaughter, for there fell of Israel thirty thousand foot soldiers.

Matthew Henry's Commentary on 1 Samuel 4:10

Commentary on 1 Samuel 4:10-11

(Read 1 Samuel 4:10-11)

The taking of the ark was a great judgment upon Israel, and a certain token of God's displeasure. Let none think to shelter themselves from the wrath of God, under the cloak of outward profession.