New Revised Standard Version
And they put to the sword all who were in it, utterly destroying them; there was no one left who breathed, and he burned Hazor with fire.

Contemporary English Version
and everyone else, then they set the town on fire.

New American Bible
He also struck down with the sword every person there, carrying out the ban, till none was left alive. Hazor itself he burned.

Douay-Rheims Bible
And he cut off all the souls that abode there: he left not in it any remains, but utterly destroyed all, and burned the city itself with fire.

And he cut off all the souls that abode there: he left not in it any remains, but utterly destroyed all, and burned the city itself with fire.

any left to breathe [heb] any breath

Joshua 10:40 So Joshua conquered all the country of the hills, and of the south, and of the plain, and of Asedoth, with their kings: he left not any remains therein, but slew all that breathed, as the Lord, the God of Israel, had commanded him.