Hold it. Make sure he doesn't double back.
5 seconds sound clip from the Indiana Jones and the Last Crusade movie soundboard.
You can hear this line at 00:09:13 in the Blu-ray version of the movie.
Quote context
[...]
- Magic?
- Hold it. Make sure he doesn't double back.
- Okay, kid, out of the box, now. Son of a...
- Damn.
- Out.
- Junior!
- One, two, three, four... In Greek.
- May he who illuminated this, illuminate me.
[...]