Bhagavad Gita 6.2
यं संन्यासमिति प्राहुर्योगं तं विद्धि पाण्डव। न ह्यसंन्यस्तसङ्कल्पो योगी भवति कश्चन।।6.2।।
yaṃ saṃnyāsamiti prāhuryogaṃ taṃ viddhi pāṇḍava| na hyasaṃnyastasaṅkalpo yogī bhavati kaścana||6.2||
yam samnyasamiti prahuryogam tam viddhi pandava na hyasamnyastasankalpo yogi bhavati kashcana6.2
Meaning
What is called renunciation is the same as Yoga, for no one can become a yogi without renouncing selfish motives. True yoga requires the abandonment of personal desires and calculations.
हे पाण्डव! जिसको (शास्त्रवित्) संन्यास कहते हैं, उसी को तुम योग समझो; क्योंकि संकल्पों को न त्यागने वाला कोई भी पुरुष योगी नहीं होता।
This is verse 2 of 47 in Chapter 6 (Dhyana Yoga) of the Bhagavad Gita.