Crossword puzzle clue "tell me what you know"

"Demand me nothing: what you know, you know: From this time forth I never will speak word" is his last line

Goo Goo Dolls song that you probably know from the way John Rzeznik snarls "But you don't even know who I am"

"You know that it would be untrue, you know that I would be a ___"

Church bells sound, I know, you wouldn't know as you're a heathen who's never stepped foot in a church before or even walked by one

"What ___ tell you?" ("Don't know what to say"): 2 wds.

"Boxers or briefs?" and "Tell us something the voters don't know about you", e.g.

"Tell me what you know!"

You know -- know