The brain (cerebrum) is divided into two halves -the right and left hemispheres. Though they work in tandem, the right side of the brain dominates the functions to do with creativity, emotions etc. whereas the left side of the brain dominates analytical and logical functions. When viewed in the context of the Gita, right brain persons get attracted to devotion (๐๐๐๐ ๐ฉ๐) while left brain persons towards awareness (๐จ๐๐ฃ๐ ๐๐ฎ๐) . ๐ ๐๐ง๐ข๐ (action) is common for both.
For ๐จ๐๐ฃ๐ ๐๐ฎ๐ oriented people, Krishna earlier gave the logic that none can remain without doing ๐ ๐๐ง๐ข๐ even for a moment as we are bound to perform ๐ ๐๐ง๐ข๐๐จ because of ๐๐ช๐ฃ๐๐จ (3.5, 3.27). This is pure awareness that ๐๐ช๐ฃ๐๐จ are the real ๐ ๐๐ง๐ฉ๐ . ๐ฝ๐๐๐ ๐ฉ๐ oriented people would find it difficult to comprehend this.
For the ๐๐๐๐ ๐ฉ๐ oriented, Krishna says, "But those who dedicate all their ๐ ๐๐ง๐ข๐๐จ to Me, regarding Me as the Supreme goal, worshipping Me and meditating on Me with exclusive devotion, O Parth, I swiftly free them from the ocean of birth and death (๐จ๐๐ฃ๐จ๐๐ง๐) , for their consciousness is united with Me" (12.6-12.7).
Firstly, dedicating our ๐ ๐๐ง๐ข๐๐จ to ๐๐๐ง๐๐ข๐๐ฉ๐ข๐ is nothing but being ๐ฃ๐๐ข๐๐ฉ๐ฉ๐-๐ข๐๐๐ฉ๐ง๐. For example, a knife can cause injury or it can cut ropes to free the entangled. It depends on the user and the knife doesn't get attached to what it is doing -whether it is perceived to be good or bad. Dedicating ๐ ๐๐ง๐ข๐๐จ is keeping ๐๐๐ง๐๐ข๐๐ฉ๐ข๐ at the centre as the owner and we remain as an instrument in HIS hand.
Secondly, Krishna mentions 'getting free from the ๐จ๐๐ฃ๐จ๐๐ง๐ of birth and death'. The traditional interpretation is that we will not have any rebirth once we attain HIM. Another possible scenario is that it is eternal freedom (๐ข๐ค๐ ๐จ๐๐) from pain (death) and pleasure (birth) ripples caused by the ever changing situations around us.