וַיְהִי֩ כָל־הַנֹּ֨פְלִ֜ים מִבִּנְיָמִ֗ן עֶשְׂרִים֩ וַחֲמִשָּׁ֨ה אֶ֥לֶף אִ֛ישׁ שֹׁ֥לֵֽף חֶ֖רֶב בַּיּ֣וֹם הַה֑וּא אֶֽת־כָּל־אֵ֖לֶּה אַנְשֵׁי־חָֽיִל׃
So that all who fell that day of Benjamin were twenty and five thousand men that drew the sword; all these were men of valour.
Read midrashic interpretation of Judges 20:46: and classical rabbinic exegesis.