The sixth chapter of the Bhagavad Gita is Dhyana Yoga. In this chapter, Krishna reveals the Yoga of Meditation and how to practise this Yoga. He discusses the role of action in preparing for Meditation, how performing duties in devotion purifies one's mind and heightens one's spiritual consciousness. He explains in detail the obstacles that one faces when trying to control their mind and the exact methods by which one can conquer their mind. He reveals how one can focus their mind on Paramatma and unite with the God.
There he becomes endowed with that wisdom acquired in the previous body. and he strives more than before for perfection, O scion of the Kuru dynasty.OPEN VERSE
For, by that very past practice, he is carried forward even in spite of himself! Even a seeker of Yoga transcends the result of the performance of Vedic rituals!OPEN VERSE
However, the yogi, applying himself assiduously, becoming purified from sin and attaining perfection through many births, thereby achieves the highest Goal.OPEN VERSE
A yogi is higher than men of austerity; he is considered higher even than men of knowledge. The yogi is also higher than men of action. Therefore, O Arjuna, you become a yogi.OPEN VERSE