Yoga Sūtra Chapter Three Title
विभूतिपादः
vibhūti-pādaḥ
The section on Special Manifestation.
vibhūti - special manifestation; super-natural; extra-ordinarypāda - section; a quarter, a fourth part; foot, leg; on foot; the act of locomotionCommentaries and Reflections
Commentary by T Krishnamacharya:
“The practice which is Śodhana for the Antar Aṅga
is Antaraṅga Sādhana.”
– T Krishnamacharya introduction to Yoga Sūtra Chapter Three
Commentary by Paul Harvey:
“In the Yoga Sūtra, the pre-eminent text on Dhyānam within Yoga.
Chapter One is about the Refinement of the practice of Dhyānam;
Chapter Two is about the Preparation for the practice of Dhyānam;
Chapter Three is about the Outcome of the practice of Dhyānam;
Chapter Four is about the Goal of the practice of Dhyānam.”