आत्मा त्वस्त्वेव चास्त्वेव यस्मादन्यत्र विद्यते ।अयमात्माहमेवासौ नास्त्यन्यन्मदृते क्वचित्
In plain words
Let Ātman alone exist -- let it indeed exist! -- for beyond it nothing else whatsoever is found. This Self is I, I myself, that very one; there is nothing else anywhere apart from me.