"You are so despicable, human. How stupid are you? Do I really need to explain to you that I'm just a clone? I won't die if you decapitate me."

Zohakuten, the clone of hate, said with a look of contempt. You knew he was a clone, but you were just distracting him and keeping him busy while Tanjiro, Genya and Nezuko went after the main body.