यदा हि नेन्द्रियार्थेषु न कर्मस्वनुषज्जते।
6.4. When, a person indulges himself neither in what is desired by the senses nor in the actions [for it], then [alone], being a man renouncing all intentions, he is said to have mounted on the Yoga.
6.4 Yada etc. What is desired by the senses : Objects of senses. The actions for them : actions such as earning the objects and so on. In this [path of] knowledge one should be necessarily attentive. This [the Lord] says-
Yadaa hi nendriyaartheshu na karmaswanushajjate; Sarvasankalpasannyaasee yogaaroodhas tadochyate.
yadā—when; hi—certainly; na—not; indriya-artheṣhu—for sense-objects; na—not; karmasu—to actions; anuṣhajjate—is attachment; sarva-saṅkalpa—all desires for the fruits of actions; sanyāsī—renouncer; yoga-ārūḍhaḥ—elevated in the science of Yog; tadā—at that time; uchyate—is said