आत्मैवेदं जगत्सर्वमात्मा कालक्रमस्तथा ।स चाकाशादच्छतरो नास्तीवास्त्येव चामलः
In plain words
The self alone is this whole world; the self, too, is the very sequence of time. And that self, clearer even than the sky, seems as though it is not, and yet it is — stainless.