11 As they fled before Israel on the road down from Beth Horon to Azekah, the LORD hurled large hailstones down on them, and more of them died from the hail than were killed by the swords of the Israelites.

Read Joshua 10:11 Using Other Translations

And it came to pass, as they fled from before Israel, and were in the going down to Bethhoron, that the LORD cast down great stones from heaven upon them unto Azekah, and they died: they were more which died with hailstones than they whom the children of Israel slew with the sword.
And as they fled before Israel, while they were going down the ascent of Beth-horon, the LORD threw down large stones from heaven on them as far as Azekah, and they died. There were more who died because of the hailstones than the sons of Israel killed with the sword.
As the Amorites retreated down the road from Beth-horon, the LORD destroyed them with a terrible hailstorm from heaven that continued until they reached Azekah. The hail killed more of the enemy than the Israelites killed with the sword.