Keepसर्वतेजोमयी सा तु सुषुम्ना वह्निरूपिणी ।तस्या मध्ये विचित्राख्ये इच्छाज्ञानक्रियात्मकम् ॥ 5-31 ॥Word by word (9)In plain wordsSuṣumṇā is all-radiance and fiery in nature. Within it is the subtle channel called Vicitrā, bearing the powers of will, knowledge and action.