גַּ֣ם ׀ בַּיָּמִ֣ים הָהֵ֗ם רָאִ֤יתִי אֶת־הַיְּהוּדִים֙ הֹשִׁ֗יבוּ נָשִׁים֙ אשדודיות [אַשְׁדֳּדִיּ֔וֹת] עמוניות [עַמֳּנִיּ֖וֹת] מוֹאֲבִיּֽוֹת׃
In those days also saw I the Jews that had married women of Ashdod, of Ammon, and of Moab;
Read Jewish philosophy on Nehemiah 13:23: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.