Sbg 18.33 ecsiva
English Commentary By Swami Sivananda 18.33 धृत्या by firmness, यया (by) which, धारयते holds, मनःप्राणेन्द्रियक्रियाः the functions of the mind, the Prana and the senses, योगेन by Yoga, अव्यभिचारिण्या unswerving, धृतिः firmness, सा that, पार्थ O Arjuna, सात्त्विकी Sattvic (pure).