NET

10 Mordecai wrote in the name of King Ahasuerus and sealed it with the king’s signet ring. He then sent letters by couriers, who rode royal horses that were very swift.

Darby

10 And 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^D2867 reared in the breeding studs^D2868:

Darby Bible Notes

blood - Or 'mules.' studs - Some explain it as 'mares.'

KJV

10 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:

Strong's

10 And he wrote^H3789 in the king^H4428 Ahasuerus^H325' name^H8034, and sealed^H2856 it with the king's^H4428 ring^H2885, and sent^H7971 letters^H5612 by^H3027 posts^H7323 on horseback^H5483, and riders^H7392 on mules^H7409, camels^H327, and young^H1121 dromedaries^H7424: