Heliopolis

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One obelisk still stands where the city was. Red granite, twenty meters and more, raised by Senusret I of the Twelfth Dynasty near the start of the second millennium BCE, it rises now from a sunken plot at al-Matariyya in the northeastern sprawl of Cairo, the oldest obelisk left standing in Egypt on the spot for which it was cut. Around it almost nothing of Heliopolis survives above the soil — scattered foundations under modern streets, a few blocks carried off into later walls. The Greeks named the place Heliopolis, the city of the sun; the Egyptians called it Iunu, the city of the pillar; the Hebrew scriptures knew it as On. It was one of the great cult centers of ancient Egypt, the principal home of the sun-god, and from the Old Kingdom onward, from roughly 2700 BCE, the seat of a theology that set the terms in which Egypt told the origin of the world.

The city of the pillar

The name Iunu marks a place of standing stones, and standing stone was the city’s signature long before the surviving obelisk was raised. Heliopolis sat at the apex of the Nile Delta, where the single channel of the river fans out toward the sea — a threshold between the valley and the marshland, and an apt seat for a priesthood that read the whole cosmos as a single act of emergence. Its importance was theological before it was political. By the time the first royal monuments speak, the priesthood of Iunu had already worked out one of Egypt’s foundational accounts of creation, and that account would travel far beyond the city that produced it, carried in funerary texts cut into stone hundreds of kilometers to the south.

The sun-god worshipped here was Ra, and beside him the older local god Atum — whose name carries the senses of completion and totality, the one who is finished and the all — who came early to be fused with the sun as Atum-Ra. The fusion was not a tidy merger of two names but the joining of two ideas: Atum the first being, who brings the world out of nothing, and Ra the sun, who climbs the sky each morning. Held together, they made the daily sunrise and the original emergence of the world a single recurring event. Every dawn over Heliopolis re-enacted the first dawn. To watch the sun come up at Iunu was to watch creation happen again.

Atum on the mound

In the Heliopolitan telling, before anything there was Nun — the dark, shoreless, inert water that has no inside and no edge, the absence of all distinction. Out of that water rose a single mound of earth, the first dry place, and on it stood Atum, who had no parent and made himself. He was alone: the only one, in a cosmos that as yet contained no second thing. From his own body he generated the first divine pair — Shu, the dry air and the principle of space, and Tefnut, moisture — and with that pair the work of separation began, the one becoming many.

From Shu and Tefnut came Geb, the earth, and Nut, the sky, locked at first in an embrace until Shu lifted Nut away and held her arched above Geb, opening the gap in which a world could exist. From Geb and Nut came the last four: Osiris, Isis, Seth, and Nephthys — the generation in which the drama of kingship, murder, mourning, and resurrection unfolds, the story that would give Egypt its model of the dead king who becomes Osiris and the living king who is Horus. With Atum at the head, these nine made the company the Greeks would call the Ennead, the nine gods of Iunu: one source and eight descendants, the genealogy of everything. The account is a cosmogony told as a family tree. Existence is not built; it is begotten.

The benben and the bennu

The mound on which Atum first stood had a stone counterpart in the temple. The benben was a sacred stone kept at Iunu, said to mark the primeval hill, the first solid ground caught at the instant it broke the surface of Nun. Its shape — a tapering, pointed block — gave the form to two of Egypt’s most enduring objects: the pyramidion that capped a pyramid, and the obelisk, a benben lifted on a shaft, a finger of stone whose tip caught the first and last light of the sun. The towering obelisks of Egypt are, in this sense, the primeval mound multiplied and set on end, each one a small recurrence of the first morning.

On the benben, the account says, a bird alighted: the bennu, a heron-like creature of the dawn, who landed on the stone at the first sunrise and whose cry broke the silence of the unformed world. The bennu was bound to Atum-Ra and to the rhythm of solar renewal, dying and returning with the sun, and it is the bennu that the Greeks carried home as the phoenix — the bird that burns and is reborn from its own ashes. The phoenix’s home, in the Greek tellings, is the temple of the sun in Egypt; the temple they meant was Heliopolis.

The house of Ra and its seers

The sanctuary at the heart of the city was the great temple of Ra, the Per-Ra — the house of the sun — and the institution it anchored was one of the oldest and richest in Egypt. Its chief priest bore a title that names the whole character of the place: the Greatest of Seers, in Egyptian wer-maa, the high servant of the sun whose office was to watch. The seeing was literal as well as visionary. The cult required the measurement of the sun’s movement and the keeping of time against it, and the priesthood’s reputation for learning grew out of that daily discipline of observation.

The form of the Heliopolitan cult radiated outward into royal architecture. In the Fifth Dynasty, in the centuries after Unas, a line of kings built free- standing sun-temples in the desert at Abu Ghurab and Abusir, north of Saqqara — the sun-temple of Userkaf the first among them — and these were modeled on the sanctuary at Iunu, each raised around a great squat obelisk, a monumental benben, with an open court before it where the sun’s light could fall on an altar without a roof to intervene. Where ordinary temples enclosed their gods in darkness, the sun-temple kept its god in the open air, because its god was the sky itself. The solar theology of Heliopolis thus stamped itself on the building program of an entire dynasty, and the obelisk — the city’s own emblem, the primeval mound set on end — became the standing sign of the sun-cult wherever it went.

The priests and the texts

What is known of Heliopolis comes less from its ruins, which are meagre, than from texts composed and inscribed elsewhere. Chief among them are the Pyramid Texts — the oldest body of religious writing from Egypt, the oldest extant literature of the country — carved into the inner chambers of the royal pyramids at Saqqara from the late Fifth Dynasty onward, the earliest in the pyramid of Unas around 2350 BCE. These spells, hymns, and ritual utterances were meant to carry the dead king up into the sky and join him to the sun, and the cosmos they presuppose is the Heliopolitan one: Atum on the mound, the Ennead, the daily solar voyage. The priests of Iunu shaped this material and saw it propagated across the Memphite necropolis. Budge’s edition of the Book of the Dead traces the oldest recension to “the priests of the college of Annu (the On of the Bible, and the Heliopolis of the Greeks)” (Book of the Dead, Papyrus of Ani, 1913). The city’s theology outran the city precisely because it was inscribed in the tombs of kings, where it was meant to last forever.

The temple of Ra at Heliopolis was reckoned among the wealthiest sanctuaries in the land, with vast endowments of land and cattle and a numerous, learned priesthood. Those priests had a long reputation for the close watching of the sky — the reckoning of the sun’s course, the calendar, the observation of the stars. Among the constellations they tracked, the one the Greeks called Orion was for the Egyptians Sah, identified with Osiris himself, so that the figure striding across the southern sky was the dead-and- risen god in stellar form, bound into the same theology that the Heliopolitan priests had built around the sun. The city’s learning, in short, was at once astronomical and theological: the order of the heavens and the order of the gods were one subject.

On, and the Greek visitors

Heliopolis stood at the meeting of more than one tradition’s memory. To the Egyptians it was Iunu, the cult-seat of the sun. To the writers of the Hebrew scriptures it was On, the city whose priest Potiphera gave his daughter Asenath to Joseph — a name folded into the narrative of Israel in Egypt. To the Greeks who came after, it was Heliopolis, and they came to see its priests. Herodotus, visiting Egypt in the fifth century BCE, reports that he sought out the keepers of the records there; he names the Heliopolitans as the most learned in the country’s traditions, and it was partly from them that he drew his account of Egyptian religion and chronology (Histories II). Through the long Hellenistic centuries the picture hardened into a type: Egypt as the homeland of the oldest wisdom, and its sun-priests as the keepers of it. How much such reports preserve and how much they embroider belongs to each tradition to weigh; the city sat at the seam where three of them — Egyptian, biblical, and Greek — kept their own version of what Iunu had been.

Decline and dispersal

The long life of Iunu ran more than two and a half thousand years, and its ending was gradual and then complete. The Persian conquests of the sixth and fourth centuries BCE fell hard on the temple cities of Egypt, and Heliopolis, rich and prominent, was among those that suffered; the classical tradition remembered its sanctuaries plundered and its priesthood broken. When Alexander took Egypt in 332 BCE and the Ptolemies founded Alexandria on the coast, the center of gravity of Egyptian learning shifted north to the new Greek capital and its library, and the old sun-city was left behind. By the early Roman period the temple precinct was decaying, and its obelisks began to travel: Augustus carried one to Rome, where it stands still; a pair later called Cleopatra’s Needles were moved to Alexandria and, in the nineteenth century, on to London and New York. What did not leave whole was broken up. Through the Roman and medieval centuries the cut limestone of Heliopolis was quarried away to raise the walls and mosques of the growing settlement at the head of the Delta that became Cairo — the city that now covers Iunu’s foundations was built, in part, from Iunu’s stones. Only the obelisk of Senusret I, too deeply rooted to carry off, kept its place.

Heliopolis and the Hermetic memory

That reputation fed directly into the later imagination of Egypt. When Hellenistic and late-antique writers cast the country as the source of a primordial wisdom — the setting in which the figure of Hermes Trismegistus took shape, the Greek Hermes fused with Egyptian Thoth, scribe of the gods and lord of sacred speech — Heliopolis was part of what they were remembering. Thoth’s own great cult-center lay upstream at Hermopolis Magna, with its own eight primordial gods and its own account of the beginning; but the broader figure of Egypt-as-wisdom drew on the whole priestly culture of the temples, Heliopolis among the oldest and most prestigious of them. The treatises of the Corpus Hermeticum, composed in Greco-Roman Egypt, speak of a creator who brings forth the cosmos by word and mind, of light at the origin, of a divine intelligence behind the sun — and they were written by people for whom Heliopolis was a name still standing, even as the temple’s own cult thinned and its stones began to go into other buildings.

Scholarship and sources

The textual spine of the Heliopolitan cosmology is the corpus of Egyptian funerary literature, and the foundational modern editions of it are themselves now part of the documentary record. The editio princeps of the Pyramid Texts is Gaston Maspero’s Les inscriptions des pyramides de Saqqarah (Paris, 1894), the first published corpus of the Saqqara inscriptions, drawn from the pyramids of Unas, Teti, Pepi I, Merenre, and Pepi II (Gallica scan). The standard philological edition that all later work cites is Kurt Sethe’s Die altägyptischen Pyramidentexte, four volumes (Leipzig, 1908–22). The Anglophone gateway to Egyptian religion remains E. A. Wallis Budge’s The Book of the Dead: The Papyrus of Ani (British Museum, 1895; enlarged 1913), whose long introduction traces the Book of the Dead’s oldest layer to the Heliopolitan priesthood — historically central but philologically superseded, with the modern critical standard set by Raymond Faulkner’s Ancient Egyptian Pyramid Texts (Oxford, 1969) and James P. Allen’s The Ancient Egyptian Pyramid Texts (Atlanta, 2005). For the synthesis of city, cult, and creation account, Richard H. Wilkinson’s The Complete Temples of Ancient Egypt (2000) and his The Complete Gods and Goddesses of Ancient Egypt (2003) are the standard reference works. The classical witness — the report of a Greek traveller who went to Iunu to consult its priests — survives in the second book of Herodotus’ Histories, on the Egyptians and their gods (Rawlinson translation, Book II).

The obelisk of Senusret I keeps the city’s oldest claim. Stone cut to the shape of the primeval mound, raised so its point would take the first ray of morning, it does in granite what the priesthood did in liturgy: it fixes the moment of first light. The other obelisks of Iunu were carried off as trophies — to Rome, to London’s embankment, to Central Park — and the city itself was quarried away. What the priests of Iunu actually thought was not portable and came nearer to vanishing: their account of the sun’s first climb survives because it was cut, far to the south, into the burial chambers of kings, where the Pyramid Texts kept the Heliopolitan cosmology after the city that made it was gone.

→ In the library: Budge — The Book of the Dead (Papyrus of Ani, 1913)

→ Related: Dendera · Hermopolis Magna · Hermes Trismegistus · Ancient Egypt · Nun · Isis · Pyramid Texts · Herodotus · Orion · Corpus Hermeticum