Revelation 10:4

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

Treasury of Scripture Knowledge

Summary

And he said, Go thy way, Daniel: for the words are closed up and sealed till the time of the end.

Bible References

Closed

Revelation 10:4
And when the seven thunders had uttered their voices, I was about to write: and I heard a voice from heaven, saying, Seal up the things which the seven thunders have uttered, and write them not.