Yes, he has to give you 2 warnings. You can't just say "KOS if you use the health station" and then KOS as soon as they use it. You have to tell them once more if they're using it again to not use it. If they continue, you can KOS

Yes, he has to give you 2 warnings. You can't just say "KOS if you use the health station" and then KOS as soon as they use it. You have to tell them once more if they're using it again to not use it. If they continue, you can KOS