धृत्या यया धारयते मनःप्राणेन्द्रियक्रियाः
योगेनाव्यभिचारिण्या धृतिः सा पार्थ सात्त्विकी
dhṛtyā yayā dhārayate manaḥprāṇendriyakriyāḥ
yogenāvyabhicāriṇyā dhṛtiḥ sā pārtha sāttvikī
TRANSLATION
That Dhrti (fortitude or persisting perseverance) by which one maintains the unswerving activities of the mind and vital force and these sense-organs through Yoga—that Dhrti is of the nature of Sattva.
PURPORT
That Dhrti by which one through unswerving Yoga sustains the activities of the mind and the vital force and the sense-organs is said to be of the nature of Sattva. ‘Yoga is worship of the Lord which forms the means for release. The meaning is that the Dhrti or fortitude by means of which one sustains the activities of the mind and other organs in the practice of Yoga (worship) until one’s object is accomplished, is of the nature of Sattva.