Prabhupāda: Suppose I am claiming I am God. So I have to show that at the present moment, throughout the whole world, apart from universe, nobody is greater than me. Then I am... Will these pretenders be able to show that nobody is greater than him? This is a simple test. And na tasya kāryaṁ karaṇaṁ ca vidyate: "And he has nothing to do." There are so many things to test who is God. Ṣaḍ-aiśvarya-pūrṇaḥ. Nobody shall be richer than him; nobody shall be stronger than him; nobody shall be wiser than him; nobody shall be beautiful than him. So these things have to be tested, whether he is God. And simply if I claim, "Oh, I am God," there will... No testament? If I say, "I am President Nixon," will you accept it? If you don't accept it, even an ordinary President Nixon, without testing his credentials, how you will accept a false man as God without testing? You must know what is that test. Credential. He must present credential.