A vase from 440 to 430 BCE shows Aegeus consulting the Pythia at Delphi. He received a cryptic message about loosening a wineskin that he did not understand until later. This moment captures how Greeks viewed their gods as active participants in human affairs, yet often distant and unpredictable. Ancient Greek theology was polytheistic, with Zeus ruling over all other deities while remaining subject to fate itself. The Moirai, or Fates, could override even the will of Zeus, proving no god was truly almighty.
Zeus controlled the sky and thunder, Poseidon ruled the sea and earthquakes, and Hades projected power throughout death and the Underworld. Helios managed the sun, while Aphrodite governed love. These figures were visualized as human but could transform into animals or natural phenomena. They possessed human vices and sometimes behaved less morally than typical humans. In the Iliad, Aphrodite, Ares, and Apollo supported Troy during the Trojan War, while Hera, Athena, and Poseidon backed the Greeks.
Some gods were tied to specific cities like Athena with Athens or Apollo with Delphi. Others had broader associations such as Poseidon linked to Aethiopia and Troy. Artemis worshipped at Sparta differed significantly from the many-breasted fertility goddess known at Ephesus. Despite worship spreading across localities, identification of different gods with places remained strong until the end.
Ritual Practices And Sacrifice
A bull is led to the altar of Athena in a vase painting dated around 545 BCE. Worship typically involved sacrificing domestic animals at altars located outside temple buildings. The animal chosen should be perfect of its kind and decorated with garlands before being led in procession. A girl carried a basket on her head containing a concealed knife that guided the way.
After rituals concluded, the animal was slaughtered over the altar. Women present cried out in high shrill tones as it fell. Blood collected was poured over the altar while internal organs and bones burned as offerings to deities. Meat removed went to participants who tasted it immediately. Temples kept skins to sell to tanners. Humans derived more use from sacrifices than deities did, which often became subject to humor in Greek comedy.
Preferred animals included bulls for Zeus and Poseidon, sheep as most common sacrifice, goats, pigs, and poultry. Doves were offered to Aphrodite. Horses and asses appeared rarely in literature despite existing on Geometric style vases between 900 and 750 BCE. Farmers made simple sacrificial gifts of plant produce called first fruits when harvesting grain. Libations poured wine onto altars or homes whenever drinking occurred.
Large festivals sometimes sacrificed hundreds of cattle known as hecatombs though practice might involve only dozen or so. Numbers feasting could reach thousands. Homer's epics show ritual use at banquets where meat served during danger or important endeavors. Eumaeus sacrificed a pig with prayer for unrecognized master Odysseus in the Odyssey.