Woe unto us! Figure of speech Anaphora (App-6), repeated in 1 Samuel 4:8.
Related Commentaries of 1 Samuel 4:7
1 Samuel 4:7
7 And the Philistines were afraid, for they said, God is come into the camp. And they said, Woe unto us! for there hath not been such a thing heretofore.c