Read Numbers 32:17 Using Other Translations
But we ourselves will go ready armed before the children of Israel, until we have brought them unto their place: and our little ones shall dwell in the fenced cities because of the inhabitants of the land.
but we will take up arms, ready to go before the people of Israel, until we have brought them to their place. And our little ones shall live in the fortified cities because of the inhabitants of the land.
Then we will arm ourselves and lead our fellow Israelites into battle until we have brought them safely to their land. Meanwhile, our families will stay in the fortified towns we build here, so they will be safe from any attacks by the local people.