Est 8:10 | NASB2020 | STEP | 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 royal relay horses , offspring of racing mares .

‏ 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 ^ahorses, riding on royal relay horses, offspring of racing mares.