Where we are
Ether 5 is one of the shortest chapters in the Book of Mormon and one of the most startling, because in it Moroni stops addressing his general readership and speaks to a single future individual: the man who will translate the plates. Around AD 400, the last Nephite turns from his abridgment to deliver direct, personal instructions to a translator he will never meet — telling him what he may and may not do with the record, and prophesying the witnesses who will stand with it. The chapter is a bridge across fourteen centuries, a message in a buried bottle addressed to its eventual finder. And its substance is the law of witnesses: the Book of Mormon will not come forth on one man's word alone but will be established, as the law of Moses required, in the mouth of three witnesses (v. 4) — and behind those three, the Father, the Son, and the Holy Ghost bearing their own record. The chapter is brief because its message is precise: instructions for the translator, and the promise of the Three Witnesses.
The chapter moves through Moroni's instructions in a few verses. He confirms he has written and sealed what was commanded, and forbids the translator to touch the sealed part in order that ye may translate; for that thing is forbidden you until it shall be wisdom in God (v. 1). He grants that the translator may be privileged to show the plates to those who shall assist to bring forth this work (v. 2), and that unto three shall they be shown by the power of God, who shall know of a surety that these things are true (v. 3). He grounds it in the law — in the mouth of three witnesses shall these things be established — with the testimony of the three joined to the witness of the Father, and the Son, and the Holy Ghost, all standing as a testimony against the world at the last day (v. 4). He promises that those who repent and come to the Father in the name of Jesus shall be received into the kingdom of God (v. 5), and closes by staking his own authority on the day of judgment — ye shall know that I have authority when ye shall see me, and we shall stand before God at the last day (v. 6).
The verses that carry the chapter are these. Verse 1 holds the forbidding of the sealed part — touch them not in order that ye may translate; for that thing is forbidden you. Verse 3 names the three — unto three shall they be shown by the power of God; wherefore they shall know of a surety that these things are true. Verse 4 grounds it in law and in the Godhead — in the mouth of three witnesses shall these things be established... of which the Father, and the Son, and the Holy Ghost bear record. And verse 6 stakes Moroni's authority on eternity — ye shall know that I have authority when ye shall see me, and we shall stand before God at the last day. The chapter exists to prophesy the coming forth of the Book of Mormon under the law of witnesses, and to show Moroni, alone in the fifth century, reaching forward to a translator and three witnesses he sees only by faith — establishing, before they were born, that his record would be confirmed by the mouths of three and by the testimony of God himself.
To the translator (verses 1–2)
And now I, Moroni, have written the words which were commanded me, according to my memory; and I have told you the things which I have sealed up; therefore touch them not in order that ye may translate; for that thing is forbidden you, except by and by it shall be wisdom in God. — Ether 5:1
Moroni speaks to the future translator as plainly as if he stood beside him, and the instruction is precise: the sealed part is off limits. Touch them not in order that ye may translate; for that thing is forbidden you. The sealed vision of the brother of Jared — the greatest revelation ever given (Ether 4:4) — is not to be translated yet, except by and by it shall be wisdom in God. This is one of the clearest internal prophecies of how the Book of Mormon would come forth: a record partly translatable and partly sealed, the sealed portion withheld until a later, wiser day. The historical fulfillment is exact — the translator was permitted to render the unsealed plates and forbidden the sealed ones. And the phrase according to my memory is quietly human: Moroni, abridging from memory the words commanded him, claims no mechanical perfection, only faithful obedience. The chapter opens with the last prophet of one age writing directly into the hands of the first prophet of another, trusting that his buried words will be found, read, and obeyed.
The three witnesses (verses 3–4)
And unto three shall they be shown by the power of God; wherefore they shall know of a surety that these things are true. And in the mouth of three witnesses shall these things be established. — Ether 5:3–4
Here Moroni prophesies, with remarkable specificity, the Three Witnesses of the Book of Mormon. Unto three shall they be shown by the power of God — not by ordinary sight but by the power of God — wherefore they shall know of a surety that these things are true. This is fulfilled in the testimony of the Three Witnesses printed at the front of every Book of Mormon, men to whom an angel showed the plates and the voice of God declared them true. And Moroni grounds the number three in the ancient law: in the mouth of three witnesses shall these things be established — the same principle that governed the law of Moses (at the mouth of two witnesses, or... three... shall the matter be established, Deuteronomy 19:15) and that Christ affirmed (Matthew 18:16). The Book of Mormon does not rest on the word of its translator alone; it is established by independent witnesses, exactly as the law requires. Moroni, writing fourteen centuries before, builds the witness structure into the record itself, prophesying the very men who would sign their names to its truth.
And in the mouth of three witnesses shall these things be established; and the testimony of three, and this work, in the which shall be shown forth the power of God and also his word, of which the Father, and the Son, and the Holy Ghost bear record—and all this shall stand as a testimony against the world at the last day. — Ether 5:4
Moroni completes the law of witnesses by naming the highest witnesses of all. Beyond the three mortal witnesses stands a greater testimony — of which the Father, and the Son, and the Holy Ghost bear record. The Book of Mormon is established not only by three men but by the three members of the Godhead, who bear their own record of its truth through the manifestations of the Spirit to every honest reader. This is the deepest witness structure in scripture: the mortal three confirm the plates were real, but the divine three confirm the word is true, and the second witness is available to anyone who will ask (as Moroni 10:4–5 will promise). And the purpose is sobering — all this shall stand as a testimony against the world at the last day. The witnesses do not merely persuade; they establish a legal testimony that will be presented at the judgment. Those who reject the record reject not one man's claim but the joined testimony of three witnesses, the power of God shown, and the record of the Father, the Son, and the Holy Ghost. Moroni is building a case meant to be entered into evidence at the last day.
Moroni stakes his authority (verses 5–6)
And now, if I have no authority for these things, judge ye; for ye shall know that I have authority when ye shall see me, and we shall stand before God at the last day. Amen. — Ether 5:6
Moroni closes by staking everything on a future meeting. He does not argue for his authority; he submits it to the only court that finally matters: ye shall know that I have authority when ye shall see me, and we shall stand before God at the last day. This is the confidence of a man who expects to meet his readers — to stand with them before God, where the truth of his words and the reality of his authority will be beyond dispute. There is something deeply moving in the certainty of it. Moroni, alone, hunted, the last of his people, writing into an unknown future, is so sure of the resurrection and the judgment that he can promise his readers a face-to-face meeting at the bar of God. He is not bluffing; he is testifying. And the promise reaches forward to us: every reader of the Book of Mormon will, by Moroni's own word, one day see him and stand beside him before God, where it will be known whether his record was true and his authority real. The chapter that began with instructions to a translator ends with an appointment for all of us — a meeting Moroni fully intends to keep, when the witnesses he prophesied and the God who bore record will settle every question forever.
How the chapter is built
Ether 5 is built as a direct address that leaps across time, and its brevity is part of its power. The chapter abruptly narrows from Moroni's general readership to a single future person — touch them not in order that ye may translate (v. 1) — and the shift of address is startling. Moroni is no longer writing about the future; he is writing to it, to one man he can see only by faith. The architecture is that of a sealed letter addressed to its eventual finder, with instructions that presuppose the whole drama of the record's burial, discovery, and translation. The chapter's compression reflects its function: it is not a sermon but a set of instructions and prophecies, delivered with the economy of a man who knows exactly what he needs to say to the translator and the witnesses and says only that. The shortness is the shortness of precision.
The chapter is also built on the ascending structure of witnesses, moving from the few to the divine. First the translator alone, who has the plates; then those who shall assist the work (v. 2); then three shown by the power of God (v. 3); and finally the Father, and the Son, and the Holy Ghost who bear their own record (v. 4). The architecture climbs from one man to a small circle to three appointed witnesses to the three members of the Godhead, each level confirming the work more fully than the last. The structure embodies the doctrine of established testimony: the truth is not left to rest on a single witness but is built up, level by level, until it stands on the firmest possible foundation — the witness of God himself. By the end the reader sees that the Book of Mormon comes forth supported by a complete hierarchy of witnesses, from the human to the divine, exactly as the law of God requires a matter to be established.
And the chapter is built to end on the boldest possible appeal to the future: a promised face-to-face meeting at the judgment. Having instructed the translator and prophesied the witnesses, Moroni stakes his entire authority not on argument but on the resurrection — ye shall know that I have authority when ye shall see me, and we shall stand before God at the last day (v. 6). The architecture closes the chapter by collapsing the distance between Moroni and the reader entirely: the man writing in AD 400 and the reader holding the book will see each other and stand together before God. This is the ultimate witness structure — Moroni offers himself, in person, at the last day, as the final confirmation of his words. The chapter that began with instructions to an unseen translator ends with an appointment for every reader, and the confidence of that appointment is itself a testimony: a man does not promise to meet you at the judgment unless he is certain both of the judgment and of the truth of what he wrote. Moroni's brief chapter ends by making the reader a party to a future meeting, where the witnesses he prophesied and the God who bore record will establish, beyond all doubt, the matter he has set before the world.