Berean Standard Bible (BSB)
Under their authority was an army of 307,500 trained for war, a powerful force to support the king against his enemies.
World English Bible (WEB)
Under their hand was an army, three hundred thousand and seven thousand and five hundred, who made war with mighty power, to help the king against the enemy.
Strong's King James
And under their hand{H3027} was an army{H2428}{H6635}, three{H7969} hundred{H3967} thousand{H505} and seven{H7651} thousand{H505} and five{H2568} hundred{H3967}, that made{H6213}{(H8802)} war{H4421} with mighty{H2428} power{H3581}, to help{H5826}{(H8800)} the king{H4428} against the enemy{H341}{(H8802)}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
and by their hand is the force of the host, three hundred thousand, and seven thousand, and five hundred warriors, with mighty power to give help to the king against the enemy.