He's a teacher of medieval literature. The one the students hope they don't get.

6 seconds sound clip from the Indiana Jones and the Last Crusade movie soundboard.

You can hear this line at 00:19:31 in the Blu-ray version of the movie.

Quote context

[...]

- Eternal life, Dr. Jones! The gift of youth to whoever drinks from the Grail.

- Now, that's a bedtime story I'd like to wake up to.

- An old man's dream.

- Every man's dream, including your father's, I believe.

- Grail lore is his hobby.

- He's a teacher of medieval literature. The one the students hope they don't get.

- Walter, you're neglecting your guests.

- Be along in a moment, dear.

- Hard to resist, isn't it?

- The Holy Grail's final resting place described in detail.

[...]