Study a single sutra by selecting the pada (chapter) and then the sutra (verse).
Source: English translation from Light on the Yoga Sutras of Patanjali (B.K.S. Iyengar)
The fluctuations of consciousness created by gross and subtle afflictions are to be silenced through meditation.
Source: English translation of the Yoga Sutras of Patanjali (Swami Jnaneshvara Bharati)
When the modifications still have some potency of coloring (klishta), they are brought to the state of mere potential by meditation (dhyana).