Adhyāya 6Ch 6•Verse 2
"What is called renunciation you should know to be ..."
Adhyāya 6 • Shloka 2
यं सन्न्यासमिति प्राहुर्योगं तं विद्धि पाण्डव | न ह्यसन्न्यस्तसङ्कल्पो योगी भवति कश्चन || २ ||
yaṃ sannyāsam iti prāhur yogaṃ taṃ viddhi pāṇḍava | na hy asannyasta-saṅkalpo yogī bhavati kaścana || 2 ||
"What is called renunciation you should know to be the same as yoga, or linking oneself with the Supreme, O son of Pandu, for one can never become a yogi unless he renounces the desire for sense gratification."