Berean Study Bible (BSB) - Joshua 10:20 >

So Joshua and the Israelites continued to inflict a terrible slaughter until they had finished them off, and the remaining survivors retreated to the fortified cities.

Jewish Publication Society of America Version (JPS1917) - Joshua 10:20 >

And it came to pass, when Joshua and the children of Israel had made an end of slaying them with a very great slaughter, till they were consumed, and the remnant which remained of them had entered into the fortified cities,