Nephthys, Egyptian funerary goddess and mourner of Osiris

Who is Nephthys?

Nephthys is the great funerary goddess of ancient Egypt, one of the four deities born of Geb and Nut within the Ennead of Heliopolis. Her name, Nebet-hut, means ‘the Lady of the House’. Less famous than her sister Isis, she is nonetheless her inseparable complement: where Isis shines, acts and reigns, Nephthys watches, mourns and protects in the shadows. She is the guardian of thresholds — that of the temple, that of the tomb, that which separates the living from the dead.

Role, nature and domains

Nephthys is above all a goddess of mourning and funerary protection. Her domain is ritual lamentation, the accompanying of the dead and the safekeeping of the body. In iconography she appears with wings outstretched, wrapping the deceased or the sarcophagus in a maternal protection, often as the exact counterpart to Isis.

Her nature is that of a double: several texts associate her with twilight, dusk and barrenness, in contrast to the luminous fertility of Isis. This polarity is not an inferiority but a cosmic necessity: all light supposes its shadow, all birth its funerary reverse. Nephthys is the night-face of the great goddess.

Genealogy and place in the Ennead

Nephthys is the daughter of Geb (the earth) and Nut (the sky), and thus the sister of Osiris, Isis and Seth. She is the wife of Seth, the murderer of Osiris — a paradoxical position, for she will take the victim’s side against her own husband. This choice makes her a figure of loyalty higher than the marriage bond: in the face of crime, Nephthys sides with order, not with her spouse.

Nephthys and the Osiris cycle

It is in the myth of Osiris that Nephthys finds her major role. When Seth murders and dismembers Osiris, Nephthys abandons her husband and joins Isis in her quest. The two sisters travel through Egypt to gather the fragments of the body, then watch over and mourn the dead god. The Lamentations of Isis and Nephthys (Bremner-Rhind Papyrus, c. 310 BC) stage this grief for two voices: two sisters calling the lost one, refusing his disappearance, uniting their magic to recall him to life.

In the funerary rites this myth is re-enacted at every burial: two priestesses embodying Isis and Nephthys — the ‘two kites’ — frame the mummy and recite the lamentations. Nephthys stands at the head or the feet of the deceased, while Isis takes the other end. They are the two wings of a single resurrection.

The mother of Anubis

One tradition, reported notably by Plutarch, makes Nephthys the mother of Anubis, the jackal-headed god. The barren wife of Seth, Nephthys is said to have united with Osiris — in some versions by passing herself off as Isis — and conceived Anubis. Fearing Seth’s wrath, she exposed the child, whom Isis discovered and raised as her own.

This descent links the great funerary functions: Anubis, the embalmer and ferryman of souls, is the son of the mourner. It also seals the alliance of the two sisters, now united not only by the mourning of Osiris but by this shared child.

Protector of the dead and the canopic jars

Nephthys’s protective role extends into the detail of the rites. With Isis, Selket and Neith, she is one of the four tutelary goddesses who guard the sarcophagus and the canopic jars holding the viscera of the deceased. Nephthys watches more precisely over Hapy, one of the four Sons of Horus, keeper of the lungs. Her wings spread over tomb walls and coffin lids are not decorative: they materialise the magical envelope that guarantees the dead the integrity of the body and the passage into the afterlife.

What the ancient sources say

Nephthys is attested from the Pyramid Texts (c. 2400 BC), which place her beside Isis in the protection of the dead king. The Coffin Texts and the Book of the Dead develop her role as guardian and her protective formulas. The Lamentations of Isis and Nephthys (Bremner-Rhind Papyrus) preserve the ritual text of the two sisters’ mourning. Finally, Plutarch (On Isis and Osiris, 2nd century AD) transmits the Greek version of the myth, notably the episode of Anubis’s conception — a precious testimony, though late and interpreted through a Greek philosophical lens.

Further reading

For the sister whose inseparable double Nephthys is in mourning and magic, read the page on Isis. For the god they mourn and resurrect together, see the page on Osiris. For the husband of Nephthys, murderer of Osiris, consult the page on Seth. For the son attributed to her, embalmer and ferryman of souls, read the page on Anubis. The full story of the mourning and resurrection is developed in The Myth of Osiris.