Ezra 10:7 Halakhah

וַיַּעֲבִ֨ירוּ ק֜וֹל בִּיהוּדָ֣ה וִירֽוּשָׁלִַ֗ם לְכֹל֙ בְּנֵ֣י הַגּוֹלָ֔ה לְהִקָּבֵ֖ץ יְרוּשָׁלִָֽם׃

And they made proclamation throughout Judah and Jerusalem unto all the children of the captivity, that they should gather themselves together unto Jerusalem;