1. 8

    सन्ततं शिलाभिस्तु लम्बत्या कोशसन्निभम् । तस्यान्ते सुषिरं सूक्ष्मं तस्मिन् सर्वं प्रतिष्ठितम् ॥८II

    In the heart, like a lotus petal facing downwards, from where the nadi stoma expands in all directions, there is a subtle chamber (which is called Sushumna Nadi) in which the entire essence is situated (that is, the soul in the form of God is situated).