chap'ter and verse'
1. any specific chapter and verse of the Bible, as used when citing the text.
2. full, cited authority, as for any quotation, opinion, action, etc.: Give me chapter and verse for the information you've provided so far.
a. detailed information.
b. a set of regulations or rules.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.