धृत्या यया धारयते मनःप्राणेन्द्रियक्रियाः। योगेनाव्यभिचारिण्या धृतिः सा पार्थ सात्त्विकी॥
dhṛtyā yayā dhārayate manaḥprāṇendriyakriyāḥ yogenāvyabhicāriṇyā dhṛtiḥ sā pārtha sāttvikī
Meaning
The conviction and steady concentration with which the mind, the energy, and the senses are controlled—O Arjuna!—are the result of purity.
English translation by Shri Purohit Swami (1935), public domain. Sanskrit text in the public domain. About Duvidha