the second aspect in response to their statement that the invalidity of their doctrine is known by necessity and there is no difference between what is known to be invalid by necessity and what is known to be invalid.
الوجه الثاني في الجواب عن قولهم ان بطلان مذهبهم معلوم ضرورة ولا فرق بين ما يعرف بطلانه ضرورة وبين ما يعرف بطلانه