Saint Edrin of the Three Nails

#On the Saint Who Shut a House

Saint Edrin of the Three Nails is the patron of the Gate-Carvers, which is to say he presides over the men and women who teach doors to behave.

His approved icon shows him kneeling before a plague-house lintel during the Lull of Names, chisel in one hand, hammer in the other, three iron nails laid beside a doorbar like small black verdicts. Behind the shutters, the infected raise their hands against the boards. Outside, a crowd waits with the particular piety of people grateful that someone else's threshold is receiving attention. Above the door, Edrin cuts the Triune Knot once, deep enough to bite the grain, and drives the bar home.

The Bureau of Doctrine endorses the account. The Bureau of Medicine notes that doorbars do not arrest plague. The Bureau of Doctrine has ruled the medical observation unsolicited, which is among Doctrine's tidier victories over furniture.

#On the Plague-House at Third Bell

The useful story begins in A.S. 78, when the southern trench infirmaries drowned in fever and paperwork arrived late, stained, or absent. The Lull of Names belongs properly to the Bureau of Records and the Bureau of Mercy, who made from it the Deathbed Confession Harvester and Standing Order 22-C. Edrin belongs to the other half of that plague year: the street, the lintel, the house whose occupants still breathed and could still carry death through a district.

The oldest Knotwright tale places him in a worker quarter behind a southern ward road, near enough to the Line that carts shook plaster from the ceilings and far enough from command that no officer considered the residents strategically edible. Fever entered one tenement through a laundry girl. By dusk, seven rooms were coughing. By Second Bell, three families tried to leave. By Third, the neighbours had fetched Edrin, a licensed carver of no great rank, because everyone else with authority was busy arguing about jurisdiction beside the infirmary gates.

He measured the lintel with a tri-cord. He cut a single Knot. He set a bar across the door and fastened it with three nails. Then he wrote the household names on the outside plank in chalk so Records could not say later that the sealed had vanished without proper notation.

The house remained shut nine days, or three, or eleven, depending on which guild supper the story is paying for. Food was passed through a slit. Vinegar cloths were pushed under the sill. A child survived. Two old women survived. The laundry girl did not. The district did not burn. The plague did not pass that lintel in any form the witnesses could prove.

The witnesses, being poor, numerous, and inconveniently alive, were later compressed into a single affidavit.

#On the Three Nails

The three nails are the source of Edrin's title and the origin of three professional superstitions the Bureau of Heraldry declines to endorse while permitting them to flourish. Every apprentice hears them before he is trusted with a stencil.

The first nail is Measure. It fixes the upper hinge-side and teaches that a threshold cannot be sanctified by enthusiasm. The angle must be true. The depth must meet Standing Order. The hand may tremble after the cut, never during it.

The second nail is Witness. It fixes the lower hinge-side and teaches that a sealed door must be named. A house locked without names becomes a disappearance. A grave closed without names becomes a rumour. A Bureau that cannot tell the difference will call both efficiency and send an invoice.

The third nail is Refusal. It fixes the bar into the strike-side timber and teaches the cruelty at the centre of every threshold craft: a good door excludes. Mercy is not a hinge. Mercy is the decision to keep the hinge from opening at the wrong hour.

Knotwrights carry nail tokens in their apron seams. Some use sanctioned doorbar nails, rust cleaned and heads drilled for cord. Some buy cheap devotional replicas at shrine stalls. Some, especially the ossuary carvers of Bastion-Irongate, carry three actual coffin nails and smile in a manner that discourages questions.

#On Canonisation and Professional Use

Edrin was not canonised because he cured plague. No serious Bureau has claimed that, at least not in ink meant to survive hostile reading. Edrin was canonised because he supplied the Gate-Carvers with the image every profession craves: a founder who performed the work under impossible conditions and gave later clerks permission to call necessity holy.

Before Edrin, a sealed door during plague was panic with hardware. After Edrin, it was threshold doctrine (Unregistered). The distinction fed licensing, licensing fed registry, registry fed budget, and budget, in time, fed the splendid little tyranny of the Knotwright Registry. I admire the sequence. It has the clean ascending motion of a hymn and the moral odour of a locked cellar.

The Bureau of Heraldry adopted him early. The Bureau of Doctrine polished him later. His feast is observed in Knotwright shops by cleaning the stencil frames, oiling registry punches, and striking three blank nails into a practice plank while reciting the threshold oath (Unregistered): Mark the threshold; name the living; bind the dead. Apprentices are told the third strike should sound different. If it does, they are gifted. If it does not, they are told to practise until the supervisor hears whatever the supervisor expected to hear.

The Bureau of Medicine objected once, during a doctrinal review, that plague containment requires air discipline, isolation distance, bedding disposal, water control, and fewer devotional carpenters in contaminated streets. Doctrine accepted the memorandum, filed it beneath Sanctified Carpentry (Unregistered), and quoted only the phrase “plague containment requires” in the next manual.

#On the Saint in the Apron Seam

Modern Gate-Carvers invoke Edrin at three points in the day: before the first cut, before the first grave seal, and before entering a house where the resident has asked for “something stronger than the authorised geometry.” The answer to that request is always no. The prayer afterward is always Edrin's.

The True Knot purists claim him because he measured before cutting. The Fast Hands claim him because he acted while committees dithered. Grave-Sealers (Unregistered) claim him because his first famous threshold was functionally a tomb door. House-Knotters (Unregistered) claim him because two children lived behind it. All four claims are irritating. All four are useful.

His relics are a disgraceful abundance. Strasbourg claims one nail. Cologne claims another. Marrowgate claims the doorbar. Three southern wards claim fragments of the original lintel, each larger than the alleged door. The Bureau of Relics has authenticated none of them above devotional sufficiency, which is to say the faithful may kiss them, the shops may sell copies, and no sensible theologian will build doctrine on the wood.

As of A.S. 201, Edrin's small bell-silver icon hangs in nearly every licensed Knotwright shop from Strasbourg to Constantinople. His face has changed by region. In the Rhineland he is narrow and severe. At Brest he has soldier's shoulders. At Irongate, where the ossuary carvers prefer their saints with less softness, he looks half-dead and entirely correct. The hands never change. Long fingers. Split knuckles. Thumb pressed hard against the chisel spine. A worker's hands, ennobled by later paint and the honest grime that paint cannot conceal.