New Revised Standard Version
And when the seven thunders had sounded, I was about to write, but I heard a voice from heaven saying, “Seal up what the seven thunders have said, and do not write it down.”

Contemporary English Version
After the thunder stopped, I was about to write what it had said. But a voice from heaven shouted, "Keep it secret! Don't write these things."

New American Bible
When the seven thunders had spoken, I was about to write it down; but I heard a voice from heaven say, “Seal up what the seven thunders have spoken, but 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.

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.

I was.

Revelation 1:11 Saying: What thou seest, write in a book and send to the seven churches which are in Asia: to Ephesus and to Smyrna and to Pergamus and to Thyatira and to Sardis and to Philadelphia and to Laodicea.

Revelation 2:1-3:22 Unto the angel of the church of Ephesus write: These things saith he who holdeth the seven stars in his right hand, who walketh in the midst of the seven golden candlesticks: . . .

Isaiah 8:1 And the Lord said to me: Take thee a great book, and write in it with a man's pen. Take away the spoils with speed, quickly take the prey.

Habakkuk 2:2,3 And the Lord answered me, and said: Write the vision, and make it plain upon tables: that he that readeth it may run over it. . . .

Seal up.

Deuteronomy 29:29 Secret things to the Lord our God: things that are manifest, to us and to our children for ever, that we may do all the words of this law.

Isaiah 8:16 Bind up the testimony, seal the law among my disciples.

Isaiah 29:11 And the vision of all shall be unto you as the words of a book that is sealed which when they shall deliver to one that is learned, they shall say: Read this: and he shall answer: I cannot, for it is sealed.

Daniel 8:26 And the vision of the evening and the morning, which was told, is true: thou, therefore, seal up the vision, because it shall come to pass after many days.

Daniel 12:4,9 But thou, O Daniel, shut up the words, and seal the book, even to the time appointed: many shall pass over, and knowledge shall be manifold. . . .