וַיִּלָּחֲמ֣וּ פְלִשְׁתִּ֗ים וַיִּנָּ֤גֶף יִשְׂרָאֵל֙ וַיָּנֻ֙סוּ֙ אִ֣ישׁ לְאֹהָלָ֔יו וַתְּהִ֥י הַמַּכָּ֖ה גְּדוֹלָ֣ה מְאֹ֑ד וַיִּפֹּל֙ מִיִּשְׂרָאֵ֔ל שְׁלֹשִׁ֥ים אֶ֖לֶף רַגְלִֽי׃
And the Philistines fought, and Israel was smitten, and they fled every man to his tent; and there was a very great slaughter; for there fell of Israel thirty thousand footmen.
Read midrashic interpretation of I Samuel 4:10: and classical rabbinic exegesis.