Read these lines from the excerpt again: Tom counted the pages of the sermon; after church he always knew how many pages there had been, but he seldom knew anything else about the discourse. However, this time he was really interested for a little while. The minister made a grand and moving picture of the assembling together of the world's hosts at the millennium when the lion and the lamb should lie down together and a little child should lead them. Which word from the excerpt helps define discourse?