Sbg 2.50 etradi
English Translation of Ramanuja's Sanskrit Commentary By Swami Adidevananda 2.50 He, who is established in evenness of mind in the performance of actions, relinishes good and evil Karmas which have accumulated from time immemorial causing bondage endlessly. Therefore acire this aforesaid evenness of mind (Buddhi Yoga). Yoga is skill in action. That is, this evenness of mind when one is engaged in action, is possible through great skill, i.e., ability.