The djed pillar is an ancient Egyptian symbol shaped like a column with a broad base and three or four horizontal bars near the top, and as a hieroglyph it means "stability" or "endurance". It was first linked with the Memphite gods Ptah and Sokar and later became the "backbone of Osiris", the god whose restored body promised that the dead could rise again. Pharaohs ritually raised it, the dead wore it as an amulet, and in modern times some writers have argued that it depicts a piece of ancient electrical technology.
The djed matters because it sits where Egyptian kingship, the Osiris myth and the afterlife meet. A single sign carried the hope that the king's rule would stand firm and that a dead person's body would be made whole. It is also central to the debate over the Dendera crypt reliefs, so what the djed meant to the Egyptians is the starting point for weighing any newer reading of it.
What does the djed pillar symbolise?
The djed symbolises stability, permanence and endurance. In Alan Gardiner's standard classification of hieroglyphs it is sign R11, described as a "column indicating a bunch of stalks tied together", and it writes the sound dd (djed), the root of the Egyptian words for "stable" and "enduring". It appears constantly in royal inscriptions, often beside the ankh (life) and the was-sceptre (dominion) in the formula wishing the king "life, stability and dominion".
The same idea of firmness explains its later role as a spine. A backbone holds a body upright, and a body standing upright again was the Egyptian image of resurrection, so one symbol could serve both the king, whose reign had to endure, and the dead, whose bodies had to be restored.
Where did the djed come from?
Nobody knows for certain what object the djed originally depicted. Gardiner's description reflects one long-standing view: that the sign began as a pole or column of reeds or grain sheaves, perhaps linked to a harvest or fertility rite. The psychologist Erich Neumann suggested it was a tree fetish, a stylised tree trunk with its branches lopped off. A third view simply reads it as an architectural column.
The tree idea finds an echo much later in the Greek writer Plutarch, whose essay On Isis and Osiris tells how the chest holding the dead Osiris lodged in a tree at Byblos, and how the local king had the trunk cut down and made into a pillar of his palace. Plutarch wrote in the Roman period, long after the djed first appears, so his story cannot prove the sign's origin, but it shows how readily Osiris, a tree and a pillar were connected.
What is certain is that the symbol is very old. In the underground chambers of King Djoser's Step Pyramid at Saqqara, built in the Third Dynasty around 2650 BCE, panels of blue-green faience tiles are topped by rows of djed pillars, a decorative use described in the Metropolitan Museum of Art's catalogue Egyptian Art in the Age of the Pyramids (1999).
How did the djed become the backbone of Osiris?
The djed became the backbone of Osiris through the gods of Memphis. Ptah, the creator god of Memphis, was often called "the noble djed", and he is shown holding a sceptre that combines the djed with the ankh and the was. The symbol was also bound up with Sokar, the falcon god of the Memphite necropolis. As Sokar merged with Osiris, and as Ptah, Sokar and Osiris came to be worshipped together as one composite deity, the djed passed to Osiris. By the New Kingdom it was firmly his. For the wider family of deities involved, see the 4biddenknowledge guide to Egyptian gods and goddesses.
In the myth, Osiris is murdered and dismembered by his brother Seth, then restored by Isis so that he can father Horus and rule the underworld. Read through that story, the djed became his spine, and raising the djed meant raising Osiris. The connection was strong enough that one of his chief cult centres in the Delta was called Djedu, the town the Greeks knew as Busiris.
What was the Raising the Djed ceremony?
The Raising the Djed was a ritual in which the king, helped by priests, hauled a djed pillar upright with ropes to re-enact the resurrection of Osiris and to renew the stability of the land. It belonged to the festivals of Sokar and Osiris held in the month of Khoiak, the fourth month of the inundation season, and the raising came at the close of those celebrations. According to the Global Egyptian Museum, the lifting of the djed was performed at Busiris from at least the Middle Kingdom, and it was also celebrated at Memphis and on a large scale at Abydos.
It was tied to kingship as well as death, forming part of the Sed festival, the jubilee that renewed a pharaoh's power. The best-known depiction is in the Theban tomb of the official Kheruef (TT192), where scenes from Amenhotep III's third Sed festival, in his 37th regnal year, show the raising of a djed accompanied by dancers, singers and hymns to Ptah. At Abydos, in the Osiris Hall of the Temple of Seti I, a relief shows Seti and Isis raising a djed and dressing it in linen.
Djed amulets and the Book of the Dead
Djed amulets were placed on mummies to give the dead a firm spine and a share in Osiris's resurrection. They were made in faience, stone and gold; the Brooklyn Museum's faience example from the Late Period (664–332 BCE) is typical, and the museum notes that two Book of the Dead spells refer to the amulet.
The key text is Book of the Dead spell 155, titled "Formula for a djed-pillar of gold". Its rubric instructs that the amulet be strung on a fibre of sycamore and placed at the neck of the deceased on the day of burial. In the Eighteenth Dynasty papyrus of Nu in the British Museum, the spell tells Osiris to raise himself, announces a djed of gold for him to rejoice in, and promises that whoever wears the amulet will be an excellent spirit among the followers of Osiris. The 4biddenknowledge explainer on the Egyptian Book of the Dead sets this spell in the context of the wider collection.
The tyet: the djed's partner
The djed's usual partner is the tyet, a looped knot often called the Isis knot or "blood of Isis". The very next spell, Book of the Dead spell 156, prescribes a tyet of red jasper at the throat of the deceased to give the protection of Isis, and the Metropolitan Museum notes that red was the preferred colour for the knot. Where the djed stands for Osiris and stability, the tyet stands for Isis and protection, and the two are frequently set side by side.
The clearest example is in the tomb of Queen Nefertari (QV66) in the Valley of the Queens, where the antechamber carries a decorative band of alternating djed pillars and tyet knots. The pairing places the queen under the care of both the god who rose from death and the goddess who restored him.
Is the djed pillar ancient technology? The Dendera reliefs
The djed is at the centre of the claim, popularised in the late twentieth century, that reliefs in the Temple of Hathor at Dendera show electric lamps, with the djed acting as an insulator. Egyptologists reject that reading, and the inscriptions carved beside the reliefs explain the scene in religious terms. The reliefs are carved in the crypts beneath the temple, a late Ptolemaic building begun in 54 BCE under Ptolemy XII Auletes. Each scene appears as a pair of reliefs, split between south crypt 1 and a second chamber.
Each scene shows an elongated form rising from a lotus, with a wavy snake inside, supported at one end by a djed pillar with arms above a kneeling figure. In the electrical interpretation, set out by Peter Krassa and Reinhard Habeck in their book Das Licht der Pharaonen and later promoted by Erich von Däniken, the elongated form is a bulb, the snake a filament, the lotus a socket, and the djed's outstretched arms a high-voltage insulator. The electrical engineer Walter Garn built working models based on the reliefs.
Egyptology reads the same elements differently. The snake is Harsomtus, a form of Horus, emerging from a lotus at dawn, an image of the sun's daily birth and of creation itself. The elongated form is identified in the accompanying texts as hn, a container that may represent the womb of the sky goddess Nut. The djed holds the scene steady for the same reason it does everywhere else: it means stability. The kneeling figure is Heh, the god of eternity. The German Egyptologist Wolfgang Waitkus, whose edition of the crypt texts is the standard study, reads the inscriptions as naming these gods and referring to cult images and festivals, not to light. Critics add that no bulbs, wiring or generating equipment have ever been found in Egypt. The full debate, and Hathor's place in it, is set out in the 4biddenknowledge guide to Hathor and the Dendera Temple.
Billy Carson's reading
Billy Carson reads the djed as more than a symbol. In his ancient-technology interpretation of Dendera, the crypt reliefs record a real device, and the djed is one of its components rather than only a sign for stability. In his talk on the Emerald Tablets he also shows djed pillars that he reads as power technology. This article sets that position next to the standard symbolism so readers can compare the two directly.
Carson places Dendera within his broader argument that earlier civilizations held knowledge that was later lost, a view that runs through his work on ancient Egypt and beyond. Readers interested in the related question of proportion and design in ancient monuments can turn to the 4biddenknowledge piece on sacred geometry, which separates what is mathematical from what is interpretation. Carson teaches these ideas on 4BK TV in Egyptian Mystery School.
Readers weighing his position should hold it next to the evidence: the djed's meaning of stability is attested from the Third Dynasty, its link to Osiris is spelled out in the Book of the Dead, and the Dendera inscriptions describe Harsomtus and Nut. Carson's reading asks what the image could have been; the Egyptological reading asks what the people who carved it wrote about it.
Watch, read and go deeper
For Billy Carson's own presentation of the Egyptian mystery tradition and his reading of Dendera, start with Egyptian Mystery School on 4BK TV. The texts that gave the djed its funerary role are covered in the guide to the Egyptian Book of the Dead, and the Dendera debate is explored in full in the Hathor and Dendera explainer. Every related article is gathered on the Ancient Egypt topic hub.
Frequently asked questions
What does the djed pillar mean?
The djed pillar means stability and endurance. As a hieroglyph (Gardiner sign R11) it writes the word djed, "stable", and it often appears with the ankh and the was-sceptre in the phrase "life, stability and dominion". In religious use it also represents the backbone of Osiris and the promise of resurrection.
Why is the djed called the backbone of Osiris?
The djed is called the backbone of Osiris because, as the symbol passed from the Memphite gods Ptah and Sokar to Osiris, it came to stand for the spine that held his restored body upright. Raising the djed in ritual symbolised Osiris rising from death. Book of the Dead spell 155 makes the link explicit by addressing Osiris as it presents the gold djed amulet.
What was the Raising of the Djed ceremony?
It was a ritual in which the king and priests pulled a djed pillar upright with ropes to re-enact Osiris's resurrection and renew the stability of the kingdom. It belonged to the Khoiak festivals of Sokar and Osiris and to the royal Sed festival. Scenes survive in the Theban tomb of Kheruef, from Amenhotep III's third jubilee, and in the Temple of Seti I at Abydos.
Is the djed pillar shown at Dendera an electrical insulator?
Some writers, beginning with Peter Krassa and Reinhard Habeck, have argued that the djed in the Dendera crypt reliefs is a high-voltage insulator supporting an electric lamp, and Billy Carson reads it as a component of an ancient device. Egyptologists identify the scene as the god Harsomtus emerging from a lotus, with the djed signifying stability, and the inscriptions beside it describe it in those terms.
What is the difference between the djed and the tyet?
The djed is associated with Osiris and means stability, while the tyet, or Isis knot, is associated with Isis and stands for her protection. Book of the Dead spells 155 and 156 prescribe them as a matched pair of amulets, a djed of gold and a tyet of red jasper. They appear side by side in Queen Nefertari's tomb.
Sources and further reading
- Alan Gardiner, Egyptian Grammar: Being an Introduction to the Study of Hieroglyphs, 3rd edition (Griffith Institute, 1957), sign list R11
- Raymond O. Faulkner (trans.), The Ancient Egyptian Book of the Dead, ed. Carol Andrews (British Museum Press, 1985), spells 155 and 156
- Richard H. Wilkinson, Reading Egyptian Art: A Hieroglyphic Guide to Ancient Egyptian Painting and Sculpture (Thames & Hudson, 1992)
- Carol Andrews, Amulets of Ancient Egypt (British Museum Press, 1994)
- The Metropolitan Museum of Art, Egyptian Art in the Age of the Pyramids (1999)
- Plutarch, On Isis and Osiris (Moralia, vol. V), in the Loeb Classical Library translation by Frank Cole Babbitt
- Wolfgang Waitkus, Die Texte in den unteren Krypten des Hathortempels von Dendera (1997)
- The Epigraphic Survey, The Tomb of Kheruef: Theban Tomb 192 (Oriental Institute, 1980)
