Knowledge as Food — Shiva Sutra 2.9

This terse sutra continues the sacrificial and consumptive imagery of the previous verse, extending the metaphor of the inner fire from the body offered as oblation to knowledge itself as the food (anna) that nourishes and is consumed by that fire. Kshemaraja distinguishes two levels of 'jñāna' at play: the limited, dualistic knowledge (jñeya-jñāna) of ordinary experience — bound up with objects, distinctions, and the separative sense of a knower opposed to the known — and the true Self-knowledge (svarupa-jñāna) that recognizes all such limited cognition as merely a play within undivided consciousness. In this sutra, it is specifically the latter, true knowledge, that becomes 'anna,' food: it nourishes and sustains the yogi's abidance in his real nature, satisfying every residual craving that previously drove him to seek fulfillment through external objects and experiences. Simultaneously, and just as significantly, this same true knowledge consumes and digests all lower, limited forms of knowing, exactly as fire consumes fuel, so that dualistic cognition no longer persists as an independent, binding force but is assimilated into and revealed as nothing other than the light of consciousness itself. Kshemaraja links this directly back to the mantra teachings of the chapter's opening sutras: just as the mind fixed on the Supreme becomes mantra, sustained knowledge of the Self becomes the very sustenance that fuels continued abidance in that recognition, making the entire process self-perpetuating — realization feeding upon itself, ever more firmly established, requiring no external source of satisfaction once this inner nourishment is discovered.