As the pure gem absorbs and attracts to itself, according to the natural law, the rays of the Sun, so, O foremost of kings, does Yoga proceed by help of rapt attention.
यथा भानुगतं तेजो मणिः शुद्धः समाधिना। आदत्ते राजशार्दूल तथा योगः प्रवर्तते।॥