Bhagavad-gītā 18.33
BG 18.33
Open the full passageधृत्या यया धारयते मनःप्राणेन्द्रियक्रियाः । योगेनाव्यभिचारिण्या धृतिः सा पार्थ सात्त्विकी ॥३३॥
Sanskrit
dhṛtyā yayā dhārayate manaḥ-prāṇendriya-kriyāḥ yogenāvyabhicāriṇyā dhṛtiḥ sā pārtha sāttvikī
Translation
O son of Pṛthā, that determination which is unbreakable, which is sustained with steadfastness by yoga practice, and which thus controls the activities of the mind, life and senses is determination in the mode of goodness.