New Living Translation
When the Israelite army finished chasing and killing all the men of Ai in the open fields, they went back and finished off everyone inside.

American Standard Version
And it came to pass, when Israel had made an end of slaying all the inhabitants of Ai in the field, in the wilderness wherein they pursued them, and they were all fallen by the edge of the sword, until they were consumed, that all Israel returned unto Ai, and smote it with the edge of the sword.

Berean Study Bible
When Israel had finished killing all the men of Ai who had pursued them into the field and wilderness, and when every last one of them had fallen by the sword, all the Israelites returned to Ai and put it to the sword as well.

Douay-Rheims Bible
So all being slain that had pursued after Israel in his flight to the wilderness, and tailing by the sword in the same place, the children of Israel returned and laid waste the city.

English Revised Version
And it came to pass, when Israel had made an end of slaying all the inhabitants of Ai in the field, in the wilderness wherein they pursued them, and they were all fallen by the edge of the sword, until they were consumed, that all Israel returned unto Ai, and smote it with the edge of the sword.

King James Bible
And it came to pass, when Israel had made an end of slaying all the inhabitants of Ai in the field, in the wilderness wherein they chased them, and when they were all fallen on the edge of the sword, until they were consumed, that all the Israelites returned unto Ai, and smote it with the edge of the sword.

World English Bible
It happened, when Israel had made an end of killing all the inhabitants of Ai in the field, in the wilderness in which they pursued them, and they had all fallen by the edge of the sword, until they were consumed, that all Israel returned to Ai, and struck it with the edge of the sword.

Young's Literal Translation
And it cometh to pass, at Israel's finishing to slay all the inhabitants of Ai in the field, in the wilderness in which they pursued them (and they fall all of them by the mouth of the sword till their consumption), that all Israel turn back to Ai, and smite it by the mouth of the sword;

Joshua 8:24 Additional Translations ...