Above the twenty-four topics already referred to is the twenty-fifth called Vishnu. That Vishnu, on account of the absence of all qualities, is not a topic though as that which permeates all the topics, he has been called so by the wise.
पञ्चविंशतिमो विष्णुर्निस्तत्त्वस्तत्त्वसंज्ञितः। तत्त्वसंश्रयणादेतत् तत्त्वमाहुर्मनीषिणः॥