Section

Those who challenge this position say: “We know through rational reflection and inference, just as we know through necessary innate knowledge, that what our opponent affirms—something neither within the world nor outside it—cannot exist. We know that this is false and that its opposite is true through the Book and the Sunnah, consensus, reports transmitted from the earlier prophets by numerous independent chains, and the agreement of all rational people whose innate dispositions are sound.”

Thus, they maintain that both the truth of what they affirm and the falsity of what their denying opponent asserts are known through innate disposition, necessity, self-evidence, and direct experience