Kesava Kasmiri's Commentary
In this way Lord Krishna is presenting the results one receives while being continuously immersed in the Brahman or spiritual substratum pervading all existence while performing every action as yagna or offering and propitiation to the Supreme Lord. To show the superiority of this yagna over all others Lord Krishna presents various types of yagnas in by different yogis or those striving to have their individual consciousness in communion with the ultimate consciousness, in the next eight verses. Here worship of the demigods such as Indra and Surya for the desire of material results is done by yogis of little knowledge. Others offer oblations of ghee or clarified butter and grains into the fire as offerings to the Brahman but they see only the fire as a form of the Brahman and not the performer, the offerings and utensils connected with the yagna. This shows that these yogis are on a lower platform than those yogis referred to in the previous verse who see everything connected to the act of yagna as part of the Brahman.