B.G 6.10
yogī yuñjīta satatamātmānaṁ rahasi sthitaḥ। ekākī yatacittātmā nirāśīraparigrahaḥ ॥10॥
Staying in a secluded place, devoid of material greed, without possessions, the Yogi should constantly engage the mind and situate the mind in the Lord alone.
Gīta Bhāshya 6.10
Starting from this vrse, 'Samadhi Yoga' is described. 'yuñjīta' - aspiring to reach the end goal of the yoga of meditation one should perform. 'ātmānam' - refers to the mind.
samādhiyogaprakāramāha - yogī yuñjīta ityādinā। yuñjīta samādhiyogayuktaṁ kuryāt। ātmānaṁ manaḥ।
The method of Samadhi Yoga is described, starting from the verse 'yogī yuñjīta', i.e. 'the yogi should engage'. The word 'yuñjīta', i.e. 'should engage', means 'aspiring to reach the end goal of the yoga of meditation one should perform'. The word 'ātmānam' refers to the mind.