हठयोग प्रदीपिका (योगी स्वात्माराम - ज्योत्स्ना टीका सहित सटीक)

56 HAṬHAYOGAPRADĪPIKĀ 101. That bindu and that rajas, becoming united and remaining in the body by the practice of Vajrolī, confer all siddhi-s. 102. She who preserves by upward contraction her rajas is a Yoginī. She knows the past and the future and certainly attains perfection in Khecarī. 103. By the Yoga consisting of the practice of Vajrolī, bodily perfection is obtained [beauty, grace, and great strength]. This Yoga confers merit (puṇya), and though there is sensual experience, it leads to emancipation. 104. Now the ŚAKTICĀLANA [is described] : Kuṭi- lāṅgī, Kuṇḍalinī, Bhujaṅgī, Śakti, Īśvarī, Kuṇḍalī and Arundhatī are all synonymous words. 105. As one can fling open a door with a key, so the Yogin should through Haṭha-yoga open the door of liberation [i.e. the Suṣumnā] by [the power of] Kuṇḍalinī. 106. The great goddess (Kuṇḍalinī) sleeps closing with her mouth the entrance to the way by which the seat of Brahman (Brahmarandhra), where there is no pain, is to be reached. 107. The Kuṇḍalinī-śakti, who sleeps above the kanda, gives liberation to Yogin-s and bondage to the ignorant. He who knows her knows Yoga. The kanda is the place between the navel and the scrotum from where spring the 72,000 Nāḍī-s. See verse 113 below. 108. The Kuṇḍalinī is described as being coiled like a serpent. He who causes that Śakti to move