Verse 35

मध्यनाडी मध्यसंस्था बिससूत्राभरूपया ।ध्यातान्तर्व्योमया देव्या तया देवः प्रकाशते

In plain words

The stands in the middle, her form gleaming like a lotus fibre: meditate on the sky within her, and God shines through that Goddess.