The psychostasia, Greek

Greek language

Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

 'weighing of souls', is a method of divine determination of fate

Destiny

Destiny or fate refers to a predetermined course of events. It may be conceived as a predetermined future, whether in general or of an individual...

, which persists from the Iliad

Iliad

The Iliad is an epic poem in dactylic hexameters, traditionally attributed to Homer. Set during the Trojan War, the ten-year siege of the city of Troy by a coalition of Greek states, it tells of the battles and events during the weeks of a quarrel between King Agamemnon and the warrior Achilles...

 through to christian theology

Christian theology

- Divisions of Christian theology :There are many methods of categorizing different approaches to Christian theology. For a historical analysis, see the main article on the History of Christian theology.- Sub-disciplines :...

.

During the contest of Achilles and Hector in the Iliad

Iliad

The Iliad is an epic poem in dactylic hexameters, traditionally attributed to Homer. Set during the Trojan War, the ten-year siege of the city of Troy by a coalition of Greek states, it tells of the battles and events during the weeks of a quarrel between King Agamemnon and the warrior Achilles...

, Zeus, wearying of the battle, hung up his golden scales and in them set twin Keres

Keres (mythology)

In Greek mythology, the Keres were female death-spirits. The Keres were daughters of Nyx, and as such the sisters of Fate , Doom , Death and Sleep , Strife , Old Age , Divine Retribution , Charon, and other personifications...

, "two fateful portions of death"; this, then, is known as the kerostasia. Plutarch

Plutarch

Plutarch then named, on his becoming a Roman citizen, Lucius Mestrius Plutarchus , c. 46 – 120 AD, was a Greek historian, biographer, essayist, and Middle Platonist known primarily for his Parallel Lives and Moralia...

 reports that Aeschylus

Aeschylus

Aeschylus was the first of the three ancient Greek tragedians whose work has survived, the others being Sophocles and Euripides, and is often described as the father of tragedy. His name derives from the Greek word aiskhos , meaning "shame"...

 wrote a play with the title Psychostasia, in which the combatants were Achilles

Achilles

In Greek mythology, Achilles was a Greek hero of the Trojan War, the central character and the greatest warrior of Homer's Iliad.Plato named Achilles the handsomest of the heroes assembled against Troy....

 and Memnon

Memnon (mythology)

In Greek mythology, Memnon was an Ethiopian king and son of Tithonus and Eos. As a warrior he was considered to be almost Achilles' equal in skill. During the Trojan War, he brought an army to Troy's defense. The death of Memnon echoes that of Hector, another defender of Troy whom Achilles also...

. This tradition was maintained among the vase painters. An early representation is found on a black-figure lekythos

Lekythos

A lekythos is a type of Greek pottery used for storing oil , especially olive oil. It has a narrow body and one handle attached to the neck of the vessel. The lekythos was used for anointing dead bodies of unmarried men and many lekythoi are found in tombs. The images on lekythoi were often...

in the British Museum

British Museum

The British Museum is a museum of human history and culture in London. Its collections, which number more than seven million objects, are amongst the largest and most comprehensive in the world and originate from all continents, illustrating and documenting the story of human culture from its...

; she observes "The Keres or φυχαί are represented as miniature men; it is the lives rather than the fates that are weighed. So the notion shifts." In a psychostasia on an Athenian red-figure vase of about 460 BCE at the Louvre

Louvre

The Musée du Louvre – in English, the Louvre Museum or simply the Louvre – is one of the world's largest museums, the most visited art museum in the world and a historic monument. A central landmark of Paris, it is located on the Right Bank of the Seine in the 1st arrondissement...

, the fates of Achilles and Memnon are in the balance held by Hermes

Hermes

Hermes is the great messenger of the gods in Greek mythology and a guide to the Underworld. Hermes was born on Mount Kyllini in Arcadia. An Olympian god, he is also the patron of boundaries and of the travelers who cross them, of shepherds and cowherds, of the cunning of thieves, of orators and...

. Among later Greek writers the psychostasia was the prerogative of Minos

Minos

In Greek mythology, Minos was a king of Crete, son of Zeus and Europa. Every year he made King Aegeus pick seven men and seven women to go to Daedalus' creation, the labyrinth, to be eaten by The Minotaur. After his death, Minos became a judge of the dead in Hades. The Minoan civilization of Crete...

, judge of the newly deceased in Hades

Hades

Hades , Hadēs, originally , Haidēs or , Aidēs , meaning "the unseen") was the ancient Greek god of the underworld. The genitive , Haidou, was an elision to denote locality: "[the house/dominion] of Hades". Eventually, the nominative came to designate the abode of the dead.In Greek mythology, Hades...

.

In Egyptian mythology

Egyptian mythology

Ancient Egyptian religion was a complex system of polytheistic beliefs and rituals which were an integral part of ancient Egyptian society. It centered on the Egyptians' interaction with a multitude of deities who were believed to be present in, and in control of, the forces and elements of nature...

, where Duat

Duat

In Egyptian mythology, Duat is the underworld. The Duat is a vast area under the Earth, connected with Nun, the waters of the primordial abyss. The Duat is the realm of the god Osiris and the residence of other gods and supernatural beings...

 is the Underworld

Underworld

The Underworld is a region which is thought to be under the surface of the earth in some religions and in mythologies. It could be a place where the souls of the recently departed go, and in some traditions it is identified with Hell or the realm of death...

, there would take place the Weighing of the Heart, in which the dead were judged by Anubis

Anubis

Anubis is the Greek name for a jackal-headed god associated with mummification and the afterlife in ancient Egyptian religion. In the ancient Egyptian language, Anubis is known as Inpu . According to the Akkadian transcription in the Amarna letters, Anubis' name was vocalized as Anapa...

, using a feather, representing Ma'at, the goddess of truth and justice responsible for maintaining order in the universe. The heart was the seat of the life-spirit (ka

Egyptian soul

The ancient Egyptians believed that a human soul was made up of five parts: the Ren, the Ba, the Ka, the Sheut, and the Ib. In addition to these components of the soul there was the human body...

). Hearts heavier or lighter than the feather of Ma'at were rejected and eaten by Ammit

Ammit

thumb|right|400px|This detail scene from the [[Papyrus]] of [[Hunefer]] shows [[Hunefer]]'s heart being weighed on the scale of [[Maat]] against the [[feather of truth]], by the [[jackal]]-headed [[Anubis]]. The [[Ibis]]-headed [[Thoth]], [[scribe]] of the [[gods]], records the result...

, the Devourer of Souls.

For Christians, among the terrors that await at the Last Judgment

Last Judgment

The Last Judgment, Final Judgment, Day of Judgment, Judgment Day, or The Day of the Lord in Christian theology, is the final and eternal judgment by God of every nation. The concept is found in all the Canonical gospels, particularly the Gospel of Matthew. It will purportedly take place after the...

 is the weighing of souls. Sin

Sin

In religion, sin is the violation or deviation of an eternal divine law or standard. The term sin may also refer to the state of having committed such a violation. Christians believe the moral code of conduct is decreed by God In religion, sin (also called peccancy) is the violation or deviation...

 is heavy, and sinful souls are to be consigned forever to Hell

Hell

In many religious traditions, a hell is a place of suffering and punishment in the afterlife. Religions with a linear divine history often depict hells as endless. Religions with a cyclic history often depict a hell as an intermediary period between incarnations...

. The courtly angelic knight in the central panel of Hans Memling

Hans Memling

Hans Memling was a German-born Early Netherlandish painter.-Life and works:Born in Seligenstadt, near Frankfurt in the Middle Rhein region, it is believed that Memling served his apprenticeship at Mainz or Cologne, and later worked in the Netherlands under Rogier van der Weyden...

's The Last Judgment

The Last Judgment (Memling)

The Last Judgment is a triptych attributed to German painter Hans Memling and painted between 1467 and 1471. It is now in the National Museum in Gdańsk in Poland. It was commissioned by Angelo Tani, an agent of the Medici at Bruges but was captured by a privateer from Danzig , Poland...

, ca 1470 (National Museum Gdańsk

Gdansk

Gdańsk is a Polish city on the Baltic coast, at the centre of the country's fourth-largest metropolitan area.The city lies on the southern edge of Gdańsk Bay , in a conurbation with the city of Gdynia, spa town of Sopot, and suburban communities, which together form a metropolitan area called the...

), is the Archangel Michael, who separates the Just from the Damned in his steelyard balance

Steelyard balance

A steelyard balance or steelyard is a straight-beam balance with arms of unequal length. It incorporates a counterweight which slides along the calibrated longer arm to counterbalance the load and indicate its weight...

. Memling has treated a medieval genre of fresco, called in English examples a "Doom

Doom (painting)

A Doom is a traditional English term for a painting or other image of the Last Judgment, an event in Christian eschatology. Christ judges souls, and then sends them to either Heaven or Hell...

" which kept the future terrors before the eyes of the faithful.
In the literature of the Mandeans, Abathar Muzania

Abathar Muzania

Abathar Muzania is an angelic being mentioned in the literature of the Mandaeans. He is described as having the responsibility of weighing the souls of the deceased to determine their worthiness, using a set of scales to do so. He is also described as being the angel of the North...

, an angelic being, has the responsibility of weighing the souls of the deceased to determine their worthiness, using a set of scales.