Babylon: Empire of At the Time of Ahasuerus
Source: Nav
Esther 1:1
This is what happened in the days of Xerxes, who reigned over 127 provinces from India to Cush.
Esther 8:9
At once the royal scribes were summoned, and on the twenty-third day of the third month (the month of Sivan), they recorded all of Mordecai’s orders to the Jews and to the satraps, governors, and princes of the 127 provinces from India to Cush—writing to each province in its own script, to every people in their own language, and to the Jews in their own script and language.
Esther 9:30
And Mordecai sent letters with words of peace and truth to all the Jews in the 127 provinces of the kingdom of Xerxes,