They're about to be taught a lesson in the real use of power. You will be witnesses.
9 seconds sound clip from the Die Hard (1988) movie soundboard.
You can hear this line at 00:25:18 in the Blu-ray version of the movie.
Quote context
[...]
- Stay calm. Everything's gonna be fine. Everything's gonna be fine.
- Ladies and gentlemen. Ladies and gentlemen.
- Due to the Nakatomi Corporation's legacy of greed around the globe...
- They're about to be taught a lesson in the real use of power. You will be witnesses.
- Now, where is Mr. Takagi? Joseph Yoshinobu Takagi. Born, Kyoto, 1937.
- Family emigrated to San Pedro, California, 1939.
- Interned at Manzanar, 1942 to '43.
[...]