If there's one thing I can't stand, it's taking a bath in a haunted house.
5 seconds sound clip from Scooby-Doo, Where Are You! - What the Hex Going On (S1E6).
You can hear this line at 00:08:16.788 in the Blu-ray version of the episode.
Quote context
[...]
- Say, what have you got on your feet? Roller skates? Why are you wearing those silly things?
- I'm not taking any chances. If we do see that ghost, he'll never catch me.
- Come on, let's keep looking.
- I wonder if ghosts can hide in little pots. I guess not.
- Oh! Scooby Doo! Ahh. Oh, boy, oh, boy, oh, boy.
- Wow! How soggy can a guy get?
- If there's one thing I can't stand, it's taking a bath in a haunted house.
- Whether you know it or not, Scooby, you found our first clue.
- I did?
- Sure.
- Whoever heard of a ghost needing a watchdog to scare anybody away?
- Like, you mean there isn't any ghosts?
- Well, I haven't seen any... yet.
- And we haven't seen Sharon or her uncle either.
[...]