B.G 4.23
gatasaṅgasya muktasya jñānāvasthitacetasaḥ। yajñāyācarataḥ karma samagraṁ pravilīyate ॥23॥
After freeing himself from bodily attachment, firmly establishing knowledge in the consciousness, and performing actions as an offering, he becomes completely submerged (i.e. in complete flow).
Gīta Bhāshya 4.23
'gatasaṅgasya' - without attachment to outcomes. 'muktasya' - those who do not identify themselves with the body. 'jñānāvasthitacetasaḥ' - one who has established the conciousness in the supreme.
upasaṁharati gatasaṅgasyeti।
'gatasaṅgasya' verse concludes the topic by summarising it.
gatasaṅgasya phalasneharahitasya। muktasya śarīrādyanabhimāninaḥ। jñānāvasthitacetasaḥ parameśvarajñāninaḥ ॥23॥
'gatasaṅgasya' means without attachment to outcomes. 'muktasya' means those who do not identify with the body and others. 'jñānāvasthitacetasaḥ' means one who has established the conciousness in the supreme.