וַיַּֽעֲשׂוּ־כֵן֙ בְּנֵ֣י בִנְיָמִ֔ן וַיִּשְׂא֤וּ נָשִׁים֙ לְמִסְפָּרָ֔ם מִן־הַמְּחֹלְל֖וֹת אֲשֶׁ֣ר גָּזָ֑לוּ וַיֵּלְכ֗וּ וַיָּשׁ֙וּבוּ֙ אֶל־נַ֣חֲלָתָ֔ם וַיִּבְנוּ֙ אֶת־הֶ֣עָרִ֔ים וַיֵּשְׁב֖וּ בָּהֶֽם׃
And the children of Benjamin did so, and took them wives, according to their number, of them that danced, whom they carried off; and they went and returned unto their inheritance, and built the cities, and dwelt in them.
Read midrashic interpretation of Judges 21:23: and classical rabbinic exegesis.