And Gryffindors... note that five points will be taken from your house... for your classmate's cheek.
12 seconds sound clip from the Harry Potter and the Sorcerer's Stone movie soundboard.
You can hear this line at 00:56:18 in the Blu-ray version of the movie.
Quote context
[...]
- Put your hand down, you silly girl!
- A bezoar is a stone taken from the stomach of a goat and it will save you from most poisons.
- As for monkshood and wolfsbane, they are the same plant, which also goes by the name of aconite.
- Well... why aren't you all copying this down?
- Eye of rabbit, harp string hum. Turn this water into rum.
- Eye of rabbit, harp string hum.
- What's Seamus trying to do to that glass of water?
- Turn it into rum. Actually managed a weak tea yesterday, before...
[...]