KJV: And he wrote in the king Ahasuerus' name, and sealed it with the king's ring, and sent letters by posts on horseback, and riders on mules, camels, and young dromedaries:
NASB: 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.
KJV: And all the acts of his power and of his might, and the declaration of the greatness of Mordecai, whereunto the king advanced him, are they not written in the book of the chronicles of the kings of Media and Persia?
NASB: And all the accomplishments of his authority and strength, and the full account of the greatness of Mordecai to which the king advanced him, are they not written in the Book of the Chronicles of the Kings of Media and Persia?