This is what cuse said on a podcast to why ben shot locke

CUSE: "Ben took Locke out to see JACOB as sort of a litmus test. He wanted to find out if in fact John Locke really was special, and if John Locke really could see or hear JACOB, that would indicate that Locke really WAS special. So when Locke DID hear JACOB, that really got...that freaked Ben out. That was a threat to Ben and his primacy. So he led him over to the pit and he shot him, 'cause he doesn't want his leadership of the Others challenged by John Locke.

__________________
Hurley: What about the B-O-D-Y-S?
Michael: What are spelling, man? Bodies?
Walt: B-O-D-I-E-S.

Hurley: Dude, you've got some Artz on you.

Bernard: I'm a dentist, not Rambo.
Rose: And don't forget that!