who were clothed with hyacinth: rulers and magistrates, passionate youths and all of the horsemen, mounted on horses
Other versions
King James Version
Which were clothed with blue, captains and rulers, all of them desirable young men, horsemen riding upon horses.English Standard Version
clothed in purple, governors and commanders, all of them desirable young men, horsemen riding on horses.New International Version
clothed in blue, governors and commanders, all of them handsome young men, and mounted horsemen.