King James Version (KJV)
They all hold swords, being expert in war: every man hath his sword upon his thigh because of fear in the night.
Modern English
They all handle swords. They are expert in war. Every man has his sword on his thigh, because of fear in the night.
Hebrew
כֻּלָּם֙ אֲחֻ֣זֵי חֶ֔רֶב מְלֻמְּדֵ֖י מִלְחָמָ֑ה אִ֤ישׁ חַרְבּוֹ֙ עַל־יְרֵכ֔וֹ מִפַּ֖חַד בַּלֵּילֽוֹת׃
kulam ʾaḥuzey ḥereb mlumdey milḥamah ʾiysh ḥarbvo ʿal-yrekvo mipaḥad baleylvot