NET
14 The couriers who were riding the royal horses went forth with the king’s edict without delay. And the law was presented in Susa the citadel as well.
Darby
14 The couriers mounted on coursers [and] horses of blood went out, being hastened and pressed on by the king's commandment. And the decree was given at Shushan the fortress.
KJV
14 [So] the posts that rode upon mules [and] camels went out, being hastened and pressed on by the king's commandment. And the decree was given at Shushan the palace.