Read the conversation between a lawyer and his client. Complete the sentence by reporting the lawyer's reply correctly.
Client: I am worried, this is a very complicated case.
Lawyer: Don't worry, I have never lost a case in my life.
The client was worried as it was a very complicated case, but his lawyer told him __________.
not to worry as he had never lost a case in his life / not to worry as he had never lost any case in his life.