Jane Eyre by Charlotte Brontë Chapter 21 Page 13

“And what good can you do her? Nonsense, Jane! I would never think of running a hundred miles to see an old lady who will, perhaps, be dead before you reach her: besides, you say she cast you off.”

“Yes, sir, but that is long ago; and when her circumstances were very different: I could not be easy to neglect her wishes now.”

“How long will you stay?”

“As short a time as possible, sir.”

“Promise me only to stay a week — ”

“I had better not pass my word: I might be obliged to break it.”

“At all events you will come back: you will not be induced under any pretext to take up a permanent residence with her?”