Halo 3 trailer question

[baby_webhead]

In the first part, what does cortana say? It sounds like she says, "I define God's vengence" and another voice says "do it" Is that really what she is saying?

 

[HUMAN]

"I am your god"

 

[boywonder13]

I am you Guide

I am your Source

--

that is what she says first.

 

[HUMAN]

All that's for certain is that Gravemind has done something to her... in a non-sexual sense.