धृत्या मया धारयते मनःप्राणेन्द्रियक्रियाः ।
योगेनाव्यभिचारिण्या धृतिः सा सात्त्विकीमता ॥
१८-३३ ॥
dhṛtyā mayā dhārayate manaḥprāṇendriyakriyāḥ |
yogenāvyabhicāriṇyā dhṛtiḥ sā sāttvikīmatā ||
18-33 ||
The firmness by which, through unwavering yoga, one holds the functions of mind, breath, and senses — that firmness, O Pārtha, is held to be sāttvic.