Revelation 10:4

When the seven thunders had rumbled, I was going to write it down, but I heard a voice from heaven say: "Seal up what the seven thunders have said, and do not write it down!"

Revelation 1:11

"Write what you see in a book and send it to the seven churches, to Ephesus, Smyrna, Pergamum, Thyatira, Sardis, Philadelphia, and Laodicea."

Revelation 22:10

Then he said to me: "Do not seal up the words of prophecy contained in this book, for the time of their coming true is near.

Revelation 2:1-3

"To the messenger of the church in Ephesus write: 'The One who is holding the seven stars in His right hand and is walking among the golden lampstands speaks as follows:

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
"Write what you see in a book and send it to the seven churches, to Ephesus, Smyrna, Pergamum, Thyatira, Sardis, Philadelphia, and Laodicea."