“I do not do anything at all,” the steadfast one who knows the truth would think—while seeing, hearing, touching, smelling, eating, moving about, sleeping, breathing…
Explanation
Krishna continues describing the person disciplined in yoga (spiritual discipline), who knows the truth (tattva) about the self. Even while doing ordinary things like seeing, eating or breathing, such a person does not regard the self as the doer (kartā). The sentence runs on into the next verse, which explains that it is the senses that are active among their objects.