Esther 8:10; Esther 8:14

Esther 8:10

10 He wrote in the name of King Ahasuerus, and sealed it with the king's signet ring, and sent letters by couriers on horses, riding on steeds sired by the royal stud.

Esther 8:14

14 The couriers, hastened and impelled by the king's command, went out, riding on the royal steeds; and the decree was given out at the citadel in Susa.