King James Version (KJV)
{Which were} clothed with blue, captains and rulers, all of them desirable young men, horsemen riding upon horses.
Modern English
who were clothed with blue, governors and rulers, all of them desirable young men, horsemen riding on horses.
Hebrew
לְבֻשֵׁ֤י תְכֵ֙לֶת֙ פַּח֣וֹת וּסְגָנִ֔ים בַּח֥וּרֵי חֶ֖מֶד כֻּלָּ֑ם פָּרָשִׁ֕ים רֹכְבֵ֖י סוּסִֽים׃
lbushey tkelet paḥvot vsganiym baḥvrey ḥemed kulam parashiym rokbey svsiym