7 Then Gideon replied, “Just for that, when the LORD has given Zebah and Zalmunna into my hand, I will tear your flesh with desert thorns and briers.”

Read Judges 8:7 Using Other Translations

And Gideon said, Therefore when the LORD hath delivered Zebah and Zalmunna into mine hand, then I will tear your flesh with the thorns of the wilderness and with briers.
So Gideon said, "Well then, when the LORD has given Zebah and Zalmunna into my hand, I will flail your flesh with the thorns of the wilderness and with briers."
So Gideon said, “After the LORD gives me victory over Zebah and Zalmunna, I will return and tear your flesh with the thorns and briers from the wilderness.”