Keepन जाग्रति न च स्वप्ने न सुषुप्ते न निर्मले ।नासिते न च वा पीतरक्तादौ शबले न चIn plain wordsnot to waking, nor to dream, not to deep sleep, not to the stainless; not to the dark, nor indeed to yellow, red and the like, not to the mottled either.