Bhagavad Gita, Chapter 15, Verse 13
Entering the earth with My energy, I support all beings, and I nourish all the herbs, becoming the watery moon.
Ordinary, real processes, plants growing, the earth sustaining life, are named here as active divine involvement, not background mechanics.
Krishna doesn't describe nourishment as something separate from himself, he names it as his own direct energy at work. Real sustenance, at this basic a level, is treated as genuinely personal.