Two of these brothers walked out of the desert 150 years after having found the Grail and began the long journey back to France, but only one of them made it.
11 seconds sound clip from the Indiana Jones and the Last Crusade movie soundboard.
You can hear this line at 00:20:27 in the Blu-ray version of the movie.
Quote context
[...]
- Just the same, an attempt to recover the Grail is currently underway.
- Let me tell you another bedtime story, Dr. Jones.
- I've heard this one, as well.
- This is the manuscript in which the friar chronicled the knight's story.
- This tablet is one of those markers. It proves the knight's story is true.
[...]