His answer is in the adverb, so the answer is identical to the question. It contains knowledge of the status of one who exalts himself and the degradation of one who exaggerates beyond his ability. It contains knowledge of the benefit of the sermon, even if he disbelieves in it, for it has an effect on the inside of the listener, and if that is not apparent, then he feels it from himself. It contains knowledge of one who intends a deception but comes across the truth. According to him, it is a lie, then the consequence is that he told the truth about the matter itself, but he had no knowledge of it. In it is knowledge of the times and what to deal with rationally and legally according to the sound mind. In it is knowledge of determining noble morals. In it is knowledge that knowledge of what he does not know is that he does not know knowledge. And God speaks the truth and He guides the path.