'Seal Up' in the Bible

And they went and made the sepulcher safe, by placing a seal upon the stone, and setting the guard.

who has also set his seal upon us, and given us the earnest of the Spirit in our hearts.

And when the seven thunders had spoken, I was about to write; and I heard a voice from heaven, saying: Seal up the things which the seven thunders spoke, and write them not.

and threw him into the abyss, and shut him up, and set a seal upon him, that he should deceive the nations no more, till the thousand years should be completed: and after this he must be loosed for a little while.