अन्यदेव तद्विदितादथो अविदितादधि । इति शुश्रुम पूर्वेषां ये नस्तद्व्याचचक्षिरे ॥ ४॥

It is different from the known; It is above the unknown. Thus we have heard from the preceptors of old who taught It to us.