King James Version (KJV)
And on the other side of Jordan, of the Reubenites, and the Gadites, and of the half tribe of Manasseh, with all manner of instruments of war for the battle, an hundred and twenty thousand.
Modern English
Of the Reubenites and Gadites and the half-tribe of Manasseh from beyond the Jordan, 120,000 men armed with all the weapons of war.
Hebrew
וּמֵעֵ֨בֶר לַיַּרְדֵּ֜ן מִן הָרְאוּבֵנִ֣י וְהַגָּדִ֗י וַחֲצִ֤י שֵׁ֙בֶט֙ הַמְּנַשֶּׁ֔ה בְּכָל כְּלֵ֖י מִלְחֶ֣מֶת צָבָ֑א מֵאָ֥ה וְעֶשְׂרִ֖ים אָֽלֶף׃
vmeʿeber layarden min harʾvbeniy vhagadiy vaḥaṣiy shebeṭ hamnasheh bkal kley milḥemet ṣabaʾ meʾah vʿeshriym ʾalef