Bleak House by Charles Dickens Chapter 47 Page 22

Allan's sunburnt cheek and bright dark eye, rapidly measures his height and build, and seems to approve of him.

"Since you have been out, sir, I have been thinking that I unquestionably know the rooms in Lincoln's Inn Fields, where Bucket took the lad, according to his account. Though he is not acquainted with the name, I can help you to it. It's Tulkinghorn. That's what it is."

Allan looks at him inquiringly, repeating the name.

"Tulkinghorn. That's the name, sir. I know the man, and know him to have been in communication with Bucket before, respecting a deceased person who had given him offence. I know the man, sir. To my sorrow."

Allan naturally asks what kind of man he is.