A watch that declares the line quiet has told me nothing yet — only that it has not yet found what it missed.
I keep the Sablehearth for the whole of my march: a hearth of banked coal, lit for one purpose only — to call the war-host — and so it must never be lit on a falsehood. A Marchreeve who lights it once for nothing will find, on the next true night, that no one comes. So I made it law, long ago, that the hearth answers to no single report, but only to a report that has been doubted, and doubted again, and has survived the doubting.
This year I set a new order of runners along the boundary road, meant to carry word of the line's state faster than any rider of mine could carry it, and meant to stand in my place at the reckoning — to say, on their own authority, when a crossing was safe enough to let a company through without my seal. I had not asked them to be perfect. I had only asked them to be honest about what they did not yet know, and this was the day that honesty was tested in earnest.
Their first accounting of the morning named twenty-one breaches along a stretch of road I knew to be quiet. I did not dismiss the count, nor credit it. I sent my own people down the line to weigh each one, and found, one by one, that all twenty-one were faults of the counting and not of the border — a runner reporting the same hedge twice under two names, a boundary-stone moved a pace and mistaken for a new intrusion. We corrected the runners' own eyes rather than the border, and they called the line clear.
That should have closed the day's business. It did not. Twice more before evening the runners declared the road clear, and twice more I left the hearth unlit, because a clearance not yet doubted is not a clearance — it is a hope dressed in a clearance's clothes. The second time they declared it, my clerks found one line in the tally still speaking of a watch-change that had, in truth, never occurred. We struck it out and asked the runners again.
The third declaration was the one I finally acted on. When I sent word that the runners could stand witness at my reckoning from now on, I found their relay-post left in disorder — tools and papers not returned to their places, as though they had bolted the moment the news turned good. A post kept untidy will misread itself the next time it is asked in a hurry. We set it right and asked once more, and only on that last asking — the day's third true quiet — did I trust the runners enough to let them stand where my riders once stood.
I have held this march long enough to know that quiet is easy to declare and hard to have meant. Elsewhere on the boundary that same day, I heard, a word we had used loosely — what it means for a soldier to have truly arrived at a muster, rather than merely once been seen alive near it — was finally made to mean one thing, and thirteen old rulings that had quietly disagreed over it were brought into line. That is my own work, done in a smaller room: a word is worth nothing until it means exactly one thing, under pressure, in front of everyone who might have guessed.
So I did not light the Sablehearth tonight because the border stayed quiet. I lit it because the runners had finally learned to doubt their own good news as thoroughly as I would have doubted it myself, on the third asking, when the first two would once have satisfied a less careful Marchreeve. That is the only kind of quiet worth keeping a hearth for.
— Ossuane Kethvair, Marchreeve of the Sablehearth