The original Enterprise, in her last moments, takes down half a dozen Klingons with it.
Torg: My lord, the ship appears to be deserted.
Kruge: How can that be? They're hiding!
Torg: Yes, sir. The ship appears to be run by computer. It is the only thing that is speaking.
Kruge: Speaking? Let me hear it.
Enterprise computer: (Torg holds his communicator to it) 9-8-7-6-5...
Kruge: Get out! Get out of there! Get out!
Enterprise computer: 2-1...
(the Enterprise bridge explodes)