Esther 8:8-10

8Write ye then for the Jews as seems good to you, in the king's name, and seal [it] with the king's ring. For a writing that is written in the king's name, and sealed with the king's ring, cannot be reversed.

9Then were the king's scribes called at that time, in the third month, that is, the month Sivan, on the three and twentieth [day] thereof; and it was written according to all that Mordecai commanded, to the Jews, and to the satraps, and the governors, and the princes of the provinces which are from India even to Ethiopia, a hundred and twenty-seven provinces, to every province according to the writing thereof, and to every people according to their language, and to the Jews according to their writing and according to their language.

10And he wrote in the name of king Ahasuerus, and sealed [it] with the king's ring, and sent letters by couriers on horseback riding on coursers, horses of blood reared in the breeding studs: