Verse
यदा विनियतं चित्तम् आत्मन्येवावतिष्ठते ।निःस्पृहः सर्वकामेभ्यो युक्त इत्युच्यते तदा ॥
yadā viniyataṃ cittam ātmanyevāvatiṣṭhateniḥspṛhaḥ sarvakāmebhyo yukta ityucyate tadā
When all the mental consciousness is perfectly controlled and liberated from desire and remains still in the self, then it is said, “He is in Yoga.”
Gītā 6·18