Revelation 10:4

And, when they spoke, I was about to write; but I heard a voice from Heaven say-- 'Keep secret what the seven peals of thunder said, and do not write it down.'

Revelation 1:11

It said-- 'Write what you see in a book and send it to the seven Churches, to Ephesus, Smyrna, Pergamus, Thyatira, Sardis, Philadelphia, and Laodicaea.'

Revelation 22:10

Then the angel said to me-- 'Do not keep secret the words of the prophecy contained in this book; for The Time is near.

Revelation 2:1-3

To the Angel of the Church in Ephesus write:-- "These are the words of him who holds the seven stars in his right hand, and walks among the seven golden lamps:--

Treasury of Scripture Knowledge

Summary

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.

Bible References

I was

Revelation 1:11
It said-- 'Write what you see in a book and send it to the seven Churches, to Ephesus, Smyrna, Pergamus, Thyatira, Sardis, Philadelphia, and Laodicaea.'