Like a house protecting one from the heat of the sun, Haṭha Yoga protects its practiser from the burning heat of the three Tâpas; and, similarly, it is the supporting tortoise, as it were, for those who are constantly devoted to the practice of Yoga. 10.
A Yogî desirous of success should keep the knowledge of Haṭha Yoga secret; for it becomes potent by concealing, and impotent by exposing. 11.
The Yogî should practise Haṭha Yoga in a small room, situated in a solitary place, being 4 cubits square, and free from stones, fire, water, disturbances of all kinds, and in a country where justice is properly administered, where good people live, and food can be obtained easily and plentifully. 12.
The room should have a small door, be free from holes, hollows, neither too high nor too low, well plastered with cow-dung and free from dirt, filth and insects. On its outside there should be bowers, raised platform (chabootrâ), a well, and a compound. These characteristics of a room for Haṭha Yogîs have been described by adepts in the practice of Haṭha. 13.
Having seated in such a room and free from all anxieties, he should practise Yoga, as instructed by his guru. 14.
Yoga is destroyed by the following six causes:—Over-eating, exertion, talkativeness, adhering to rules, i.e., cold bath in the morning, eating at night, or eating fruits only, company of men, and unsteadiness. 15.
The following six bring speedy success:—Courage, daring, perseverance, discriminative knowledge, faith, aloofness. from company. 16.
The ten rules of conduct are: ahiṃsâ (non-injuring), truth, non-stealing, continence, forgiveness, endurance, compassion, meekness, sparing diet and cleanliness. 17.
The ten niyamas mentioned by those proficient in the knowledge of yoga are: Tapa, patience, belief in God, charity, adoration of God, hearing discourses on the principles of religion, shame, intellect, Tapa and Yajña. 18.