Read 1 Samuel 17:9 Using Other Translations
If he be able to fight with me, and to kill me, then will we be your servants: but if I prevail against him, and kill him, then shall ye be our servants, and serve us.
If he is able to fight with me and kill me, then we will be your servants. But if I prevail against him and kill him, then you shall be our servants and serve us."
If he kills me, then we will be your slaves. But if I kill him, you will be our slaves!