Verse
यदा विनियतं चित्तम् आत्मन्येवावतिष्ठते ।निःस्पृहः सर्वकामेभ्यो युक्त इत्युच्यते तदा ॥
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