I will show you." He took an old envelope out of his pocket, and wrote his name on it, handing it to the jury. 
He asked for a piece of paper and a pen, so as to prove his point. 
mnli hypothesis: He asked for a piece of paper and a pen, so as to prove his point.  premise: I will show you." He took an old envelope out of his pocket, and wrote his name on it, handing it to the jury. 