3 Nephi 26:18

1830 Edition

And many of them saw and heard unspeakable things, which are not lawful to be written;

2 Corinthians 12:4 (KJV)

How that he was caught up into paradise, and heard unspeakable words, which it is not lawful for a man to utter.

And many of them saw and heard unspeakable things, which are not lawful to be written;.

Many of them saw and heard things that can’t be spoken. These things are not allowed to be written.

Many of them saw and heard things beyond words—things it wouldn’t be right to write down.