New Living Translation
When the seven thunders spoke, I was about to write. But I heard a voice from heaven saying, “Keep secret what the seven thunders said, and do not write it down.”

American Standard Version
And when the seven thunders uttered their voices , I was about to write: and I heard a voice from heaven saying, Seal up the things which the seven thunders uttered, and write them not.

Berean Study Bible
When the seven thunders had spoken, I was about to put it in writing. But I heard a voice from heaven saying, “Seal up what the seven thunders have said, and do not write it down.”

Douay-Rheims Bible
And when the seven thunders had uttered their voices, I was about to write: and I heard a voice from heaven saying to me: Seal up the things which the seven thunders have spoken; and write them not.

English Revised Version
And when the seven thunders uttered their voices, I was about to write: and I heard a voice from heaven saying, Seal up the things which the seven thunders uttered, and write them not.

King James Bible
And when the seven thunders had uttered their voices, I was about to write: and I heard a voice from heaven saying unto me, Seal up those things which the seven thunders uttered, and write them not.

World English Bible
When the seven thunders sounded, I was about to write; but I heard a voice from the sky saying, "Seal up the things which the seven thunders said, and don't write them."

Young's Literal Translation
and when the seven thunders spake their voices, I was about to write, and I heard a voice out of the heaven saying to me, 'Seal the things that the seven thunders spake,' and, 'Thou mayest not write these things.'

Revelation 10:4 Additional Translations ...