בִּמְק֗וֹם אֲשֶׁ֤ר תִּשְׁמְעוּ֙ אֶת־ק֣וֹל הַשּׁוֹפָ֔ר שָׁ֖מָּה תִּקָּבְצ֣וּ אֵלֵ֑ינוּ אֱלֹהֵ֖ינוּ יִלָּ֥חֶם לָֽנוּ׃
in what place soever ye hear the sound of the horn, resort ye thither unto us; our God will fight for us.’
Read midrashic interpretation of Nehemiah 4:14: and classical rabbinic exegesis.