This session includes an explanation of what it means to accept pain for purification, and of the meaning of 'Kriya Yoga' and the Koshas. There is also a recap of Book One, Sutra 33 (the Four Locks and Keys) and Book Two, Sutras 28 and 29 (the Eight Limbs of Yoga). Recorded at The George Harilela Yoga Centre, Spain on the 10th April, 2024.