“Freshly cut and derived from kindred things, some from fruits and others from green growth, which the god planted for us for this very purpose, to be food, these particles have all sorts of colors through their mixture. But red is the color most widely spread through them, a character produced by fire’s cutting and wiping its imprint into moisture.”2083
1.18 · Blood as nourishment for the body
I.60.1.18 · Wachsmuth pp. 502
“Hence the color of what flows through the body has acquired the appearance we have described. We call it blood, the pasture of the flesh and of the whole body, from which each part draws its water and fills the seat of what is being depleted.”2084