Joshua
Joshua 8:19ESV·traditional attribution

And the men in the ambush rose quickly out of their place, and as soon as he had stretched out his hand, they ran and entered the city and captured it. And they hurried to set the city on fire.

Matthew Henry Presbyterian @wholebiblehenry

We have here an account of the taking of Ai by stratagem. The stratagem here used, we are sure, was lawful and good; God himself appointed it, and we have no reason to think but that the like is lawful and good in other wars.

Commenting on Joshua 8:3-22

John Gill Reformed Baptist @doctorgill

And the ambush arose quickly out of their place,.... As soon as the sentinels set in proper places observed the signal, and gave them notice of it, which was the stretching out of the spear, as appears by what follows: and they ran as soon as he had stretched out his hand; and the spear in his hand; from whence it is plain, that though...

Adam Clarke Methodist @methodicalclarke

Set the city on fire - See on Jos 8:8 (note).