It's pulled from two separate portions of his broadcast. At least that's how it sounds.
But, it still speaks volumes for what he was really thinking (we should have done WORSE to them)
What Rush, and others who follow his line of [non-]thinking, fails to understand is that while on a personal level we may want to abuse, rape, murder, beat, etc. these prisoners, we must rise above that urge and treat them well. We must be better than our enemy in order to maintain our credibility as a nation of the free.