dhṛityā

धृत्या यया धारयते मनःप्राणेन्द्रियक्रियाः

dhṛityā — by determining

The steadiness by which one holds the movements of mind, breath and senses, unwavering through practice, is of clarity.

यया तु धर्मकामार्थान् धृत्या धारयतेऽर्जुन

dhṛityā — through steadfast will

But the steadiness by which one holds to duty, pleasure and gain out of attachment, craving their fruit, is of restlessness.

बुद्ध्या विशुद्धया युक्तो धृत्याऽऽत्मानं नियम्य च

dhṛityā — by determination

Joined to a purified understanding, holding the self in check by steadiness, having given up sound and the other objects of sense, having put aside craving and aversion;