The Grinding of the Lens
A practical companion to "Lights and Perfections." That essay followed the Urim — the instrument that reads. This one asks what the instrument is made of, and how a person becomes one.*
The PriesthoodDavid P · July 14, 2026
The commandment hiding in a word
"...and the sons of Moses and of Aaron... are they who are called and chosen, and have received these two priesthoods... magnifying their calling..." (D&C 84:33–34, condensed)
We read magnify as amplify — do more, do bigger, be seen. But hold an actual magnifying glass and the word confesses something else entirely. A lens adds nothing to the object. It generates no light — not one photon. Everything a lens accomplishes, it accomplishes with borrowed light, bent: it curves existing rays so that what was always there — but too small, too distant, too fine for the unaided eye — comes into focus.
And the Lord has already told us whose light, in the most explicit optical instruction in scripture: "Hold up your light that it may shine unto the world. Behold, I am the light which ye shall hold up" (3 Nephi 18:24). The priesthood holder is forbidden from being a source. He is commanded to be an optic.
So magnifying your priesthood is not amplifying yourself. It is curving yourself around Christ's light so that someone else can finally see what was already true.
The tare to pull at the threshold is the amplification reading itself — magnify-as-more, the calling as a stage, service measured in visibility. That reading quietly swaps the object of focus (Christ) for the instrument (me), and an instrument that draws the eye to itself has failed as optics by definition. Nobody praises a window for being noticeable. The sickle clause holds, as ever: we are judging a reading of one word, not the earnest people — all of us — who have served under it.
The diagnosis: darkness has no refractive index
John gives the cosmic case in one clause: "The light shineth in darkness; and the darkness comprehended it not" (John 1:5). The verb is katelaben — to grasp, to lay hold of, to take in.
Now say it as physics. Light bends only in a medium that takes hold of it. Darkness — nothing-there, vacuum, the void — has no refractive index: light passes through and nothing bends, so nothing focuses, so nothing is comprehended. The tragedy of John 1:5 is optical: not that the light failed to shine, but that there was no medium to receive and bend it toward an eye.
And the Doctrine and Covenants states the inversion as promise: "If your eye be single to my glory, your whole bodies shall be filled with light... and that body which is filled with light comprehendeth all things" (D&C 88:67). Comprehension is what happens when the medium finally grasps the light. A single eye is literally a focused one — the double eye scatters the image, and scattered light comprehends nothing. Sanctification, in this grammar, is the healing of a cosmic astigmatism.
Between the darkness that cannot bend light and the body that comprehends all things stands the whole covenant path. It is an optics curriculum. Here is the syllabus.
Five properties of a working lens
1. The light must pass through you, not off you.
A mirror engages light only at its surface; a lens takes light into the medium. Surface religion reflects — it can even dazzle — but it focuses nothing, because nothing entered. The lens-requirement is the ingestion mechanic we have traced from Ezekiel's scroll to Aseneth's honeycomb to the sacrament table: the word eaten, the light received into the body until the body itself is the medium. "Filled with light" is not a metaphor bolted onto D&C 88:67. It is the manufacturing specification.
2. Long-suffering is the refractive index.
Here is the property that stops us cold. Refraction happens because light slows down inside the medium — that is the entire physics. The denser the glass, the more the light tarries in it, the more sharply it bends. The refractive index of a material is, quite literally, a measure of holy slowing.
Now read the Liberty Jail protocol as an optics specification: "by persuasion, by long-suffering, by gentleness and meekness, and by love unfeigned" (D&C 121:41). Long-suffering is the refractive index of a soul. The reactive man — the instant man, the hasty man — transmits light at full vacuum speed, unchanged: it passes through him as through empty space, and no one on the far side sees any better. But the one in whom light tarries — who receives the word and suffers long with it, who lets truth slow down inside him before it exits as speech or act — that one bends light toward focus.
(We mark this as our lens, but we no longer think the correspondence is decorative: the 121 virtues are not ornaments hung on power. They are the optical properties of a working lens, which is why the powers of heaven specified those and not others.)
3. Flat glass focuses nothing: the grinding.
A perfectly flat pane — however pure, however clear — passes light straight through. Displacement without focus. Only curvature focuses. And curvature is made one way: an optician grinds the blank with abrasive, under steady pressure, removing material until the curve is right, then polishes what the grinding shaped.
There are the presses again. The shaping of a servant is literally the grinding of an optic; the afflictions that bend a person are, on this reading, the manufacture of focal power. "I have chosen thee in the furnace of affliction" (1 Nephi 20:10) is the workshop's signage. The unground man may be innocent, clean, even brilliant — and flat: light goes through him and lands exactly where it would have landed anyway. The covenant path is a lens-grinding operation, and the pressure is not the punishment. The pressure is the curve arriving.
Two failures flank the grinding, and both are familiar tares. Resent the abrasive and you scratch rather than curve — bitterness is stray gouging, and a scratched lens scatters. Flee the grinding entirely and you stay flat — comfortable, transparent, and optically useless. The wheat is Nephi's furnace-consent: chosen in it, shaped by it, and emerging with a curvature that was never available to the unpressed.
4. Clarity: impurities scatter.
Inclusions in glass do not block light so much as scatter it — rays exit in every direction and no image forms. Hypocrisy is opacity; a divided life is scattered light; the double eye of D&C 88:67's warning is a lens full of inclusions. This is why the destination of sanctified matter, in the revelations, is always crystal — the sea of glass, the earth made "like unto crystal" as a Urim and Thummim to its inhabitants (D&C 130:9). Sanctification is the clarification of the medium: the long removal of everything in you that sends His light somewhere other than where He aimed it.
5. Position: ministering is optics placement.
A lens does nothing from across the room. It must be physically interposed — between the light and the eye, at the right distance. Any child with a magnifying glass learns that focal length is everything: too near, blur; too far, blur; there is a distance at which the image snaps clear, and finding it is the whole craft.
That is a doctrine of presence. Ministering, standing in holy places, the visit made, the assignment kept — these are not administrative shells around the real work. They are the placement of the optic. A calling has a geometry; magnifying it includes finding its focal length — near enough to bend light for this person, not so near that you fill their whole field of view. The lens that crowds the eye blocks the very light it meant to focus.
The spectacles in the stone box
And here the Restoration supplies a detail so literal it reads like the Lord grinning.
The interpreters — the Urim and Thummim of the translation — were, physically, glasses: two stones set in silver bows, spectacles, by the witnesses' plain description. The flagship revelatory instrument of this dispensation was a pair of corrective lenses.
And consider what corrective lenses do. They do not fix the light — the light was always adequate. They do not fix the object — the register was always true. They compensate for the eye. Joseph's spectacles bent light so that an unlearned farm boy could focus on a record no living eye could read. That is the seer's office restated optically: a seer is a corrective lens for a generation's myopia. Mosiah 8's job description — "hidden things shall come forth, and things which are not known shall be made known" — is a focusing description. The things were never hidden in themselves. They were out of focus for us, until an instrument was interposed.
Every magnified priesthood is a small edition of the same office: interposed between the Light and an eye that cannot yet focus, compensating — for a season — for what the other cannot yet see, until their own stone is issued and their own eye is single. The lens works itself out of a job; that has always been the difference between a lens and a wall.
What focused light does
The endpoint of the magnifying-glass ministry is the one every child discovers on the driveway on a summer afternoon: focused light kindles.
Scattered sunlight warms nothing in particular. But gather enough rays through one clear, curved, well-placed piece of glass onto one waiting point, and there is smoke, then flame. And the New Testament has already named the experience from the far side of the lens. Two disciples walk to Emmaus beside a Teacher who bends all of scripture — Moses and all the prophets — toward a single focal point, himself; and when their eyes are finally opened, their diagnosis is thermal: "Did not our heart burn within us, while he talked with us by the way, and while he opened to us the scriptures?" (Luke 24:32).
That is the finished work of a lens. Not that they saw the glass — they did not even recognize him until the bread broke — but that something caught fire on the far side of it. The Emmaus road is the pattern for every home teacher, every parent at a bedside, every friend on a long walk: all of scripture, all of experience, gathered and bent toward the burning point, which is Christ, until a heart smolders and catches.
The lens-maker's summary
So: how do we magnify our priesthood to bend light so that others can see?
By transparency — nothing opaque in us standing between the Light and their eye; by density — a life substantial enough that light tarries in it, long-suffering as refractive index; by curvature — consenting to the grinding, letting the presses shape rather than scratch; by clarity — the slow removal of every inclusion that scatters His light off-target; by position — interposed, present, at focal length, because ministering is where the optic is placed; and by remembering, every hour, which thing we are: never the source, always the lens — holding up a light that is explicitly, by his own declaration, his.
The darkness comprehended it not, because darkness cannot take hold of light. But a body filled with light comprehendeth all things — and stands where it was placed, clear, curved, and quietly bending everything that passes through it toward the one focal point of all scripture and all creation, until somewhere on the far side of an ordinary conversation, a heart begins to burn.
The glass is never the miracle. But oh, what the Light does with a well-ground glass.
theword.love · a lens piece — in every sense · Dave & Leslie Ann
Companion to "Lights and Perfections" and the Register series. The optical readings of magnify, refraction-as-long-suffering, grinding-as-the-presses, and seer-as-corrective-lens are the authors' proposals, offered against the plain texts of 3 Nephi 18:24, D&C 84, D&C 88:67, D&C 121, and Luke 24. The physics is ordinary optics; the application is lens, marked at every seam. The sickle clause governs: no reader's clarity, curvature, or focal length is measured here — the Optician alone knows what stage of grinding any glass is in.
Reflections
Gentle, in good faith — hold every offering, and one another, with love.
No reflections yet — yours can be the first.