- Booby traps?
- Oh, yes.

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

You can hear this line at 01:06:07 in the Blu-ray version of the movie.

Quote context

[...]

- There is more in the diary than just the map.

- All right, Dad. Tell me.

- Well, he who finds the Grail must face the final challenge.

- What final challenge?

- Three devices of such lethal cunning.

- Booby traps?

- Oh, yes.

- But I found the clues that will safely take us through, in the Chronicles of St. Anselm.

- Well, what are they? Can't you remember?

- I wrote them down in my diary so that I wouldn't have to remember.

- Half the German army's on our tail, and you want me to go to Berlin? Into the lion's den?

- Yes.

[...]