Moses
Numbers 32:17ESV·traditional attribution

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.

John Gill Reformed Baptist @doctorgill

We will not return unto our houses,.... In the cities built or repaired by them, or to their families, and their substance, their flocks and their herds; all which they should leave behind them, and never think of returning to them: until the children of Israel have inherited every man his inheritance; until all the tribes were settled in their respective places, and every family...

Jamieson-Fausset-Brown Reformed @jfbcommentary

and our little ones shall dwell in the fenced cities because of the inhabitants of the land--There was good policy in leaving a sufficient force to protect the conquered region lest the enemy should attempt reprisals; and as only forty thousand of the Reubenites and the Gadites, and a half of Manasseh, passed over the Jordan (Jos 4:13), there were left for the security of...

Geneva Bible Notes Reformed @genevanotes

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. (e) In the land of Canaan.