Therefore, it stands to reason, does it not, sisters dear, that we must find the book, brew the potion and suck the lives out of the children of Salem before sunrise.

12 seconds sound clip from the Hocus Pocus movie soundboard.

You can hear this line at 00:38:36 in the Blu-ray version of the movie.

Quote context

[...]

- The magic that brought us back only works tonight on All Hallows Eve.

- When the sun comes up, we're dust. Toast. Pudding!

(SARAH SANDERSON SCREAMING)

- Fortunately, the potion I brewed the night we were hanged would keep us alive and young forever.

- Unfortunately, the recipe for that potion is in my spell book and the little wretches have stolen it.

- Therefore, it stands to reason, does it not, sisters dear, that we must find the book, brew the potion and suck the lives out of the children of Salem before sunrise.

- Otherwise, it's curtains! We evaporate! We cease to exist!

- Dost thou comprehend?

- Well, you explained it beautifully, Winnie. The way you sorta started out with the adventure part and then you sorta slowly went into the...

- Explained what?

- Come! We fly!

[...]