A Compendium of the Ancient Gods
Hydros, plate

Hydros was Water, in the Orphic cosmogony given by Damascius — the primordial principle from which (in this account) all things proceeded, before even Chronos and Ananke arose. The doctrine that the world began from water has parallels in Thales's pre-Socratic philosophy (the world's first principle is water) and in the Mesopotamian cosmogonies (Apsu the freshwater abyss); whether the Orphic Hydros was independently developed or borrowed is debated. As a personified figure, Hydros had no cult and almost no narrative; he was a cosmogonic postulate of one school of Orphic theology.

Curator’s note

What the sources say, and what later tradition added. The sources for this bay

The Orphic Hydros is principally attested in Damascius, De Principiis, paraphrasing earlier Orphic sources. The parallel with Thales (Aristotle, Metaphysics 1.3) and with Mesopotamian Apsu (Enuma Elish) has been remarked since the nineteenth century, but direct dependence is not securely demonstrable. Hydros's cosmogonic priority over Chronos and Ananke is a feature of one Orphic tradition; other Orphic theogonies place Chronos and Ananke first.

Kin in the sources

Each tie is quoted from the entry that states it.

When the sources speak

Dated witnesses for The Primordial Powers. A date marks when the evidence was written down, not when the belief began. The whole timeline

c. 1600–1100 BCE
Mycenaean palace tablets in Linear B record offerings and divine names, but little continuous myth.
c. 1100–800 BCE
Post-palatial oral traditions and changing cult landscapes precede the surviving alphabetic epics.
late 8th–7th centuries BCE
The Iliad, Odyssey, Hesiodic Theogony and Works and Days give influential but non-exclusive divine orders.
7th–6th centuries BCE
Homeric Hymns, lyric poetry, colonization, and local sanctuary traditions multiply regional narratives.
6th–5th centuries BCE
Orphic, Pythagorean, and mystery materials develop alternative cosmogonies and afterlife doctrines.
5th century BCE
Athenian tragedy and comedy recast heroic houses and divine justice for civic audiences.
4th century BCE
Philosophers, antiquarians, and local historians interpret or criticize inherited myth.
323–31 BCE
Hellenistic poets and scholars systematize variants across an enlarged Greek world.

Floor plan

The rooms follow one another in the order their peoples first appear in the written record.

  1. The Cradle of Citiesc. 3400 BCE to 395 CE. 115 works
  2. The Gift of the Nilec. 4000 BCE to 395 CE. 73 works
  3. The Olympian Orderc. 1600 BCE to 750 CE. 152 works
  4. The Persian Worldc. 2000 BCE to 1010 CE. 30 works
  5. The Levantine Borderlandsc. 1200 BCE to 500 CE. 20 works
  6. The Edges of Empirec. 2000 BCE to 1500 CE. 33 works
  7. The Etruscan Worldc. 900 BCE to 750 CE. 22 works
  8. The Roman Inheritancec. 1200 BCE to 500 CE. 58 works
  9. The Northern Inheritancec. 2000 BCE to 1600 CE. 131 works