Following are a number of back-translations as well as a sample translation for translators of Esther 9:21:

• Kupsabiny: “He told the Jews in those letters that they set aside the fourteenth day and fifteenth day in the twelfth month of every year.” (Source: Kupsabiny Back Translation)
• Newari: “[that] on the 14th and 15th day of the month of Adar each year [they should] celebrate a family festival of rejoicing.” (Source: Newari Back Translation)
• Hiligaynon: “In this letter, Mordecai instructed the Jews that they are to celebrate annually the 14th and 15th day of the month of Adar,” (Source: Hiligaynon Back Translation)
• Eastern Bru: “And he ordered them to keep the fourteen and the fifteen of Adar as a holiday in every year.” (Source: Bru Back Translation)
• English: “He told them that every year they should celebrate on the 8th and 9th of March,” (Source: Translation for Translators)