the water is wholeness. It is the 'silver water' (= hydrargyrum)... Like them it is a totality image, and as the above Zosimos quotation shows, this was so even in the Greek alchemy of the third century
Jung establishes the aqua permanens as a totality symbol co-equal with Mercurius and the lapis, tracing its significance as an image of wholeness to the earliest stratum of Greek alchemy.
, Collected Works Volume 3: The Psychogenesis of Mental Disease, 1907thesis