तां योगमिति मन्यन्ते स्थिरामिन्द्रियधारणाम् ।
अप्रमत्तस्तदा भवति योगो हि प्रभवाप्ययौ ॥ ११॥
tāṃ yogamiti manyante sthirāmindriyadhāraṇām .
apramattastadā bhavati yogo hi prabhavāpyayau .. 11..
This, the firm Control of the senses, is what is called yoga. One must then be vigilant; for yoga can be both beneficial and injurious.