What did prisoner say to Pip?

In Charles Dickens' "Great Expectations," the convict, Magwitch, initially confronts Pip in the marshes, demanding food and a file to escape his chains. He threatens Pip, which instills fear in the young boy, but ultimately, this encounter sets off a chain of events that significantly impacts Pip's life. Magwitch later becomes an important figure in Pip's journey, revealing the complexities of gratitude and loyalty.