'Open' in the Bible

"I know your works (behold, I have set before you an open door, which no one can shut), that you have a little power, and kept my word, and didn't deny my name.

I saw a mighty angel proclaiming with a loud voice, "Who is worthy to open the book, and to break its seals?"

No one in heaven above, or on the earth, or under the earth, was able to open the book, or to look in it.

And I wept much, because no one was found worthy to open the book, or to look in it.

They sang a new song, saying, "You are worthy to take the book, and to open its seals: for you were killed, and bought us for God with your blood, out of every tribe, language, people, and nation,

He had in his hand a little open book. He set his right foot on the sea, and his left on the land.

The voice which I heard from heaven, again speaking with me, said, "Go, take the book which is open in the hand of the angel who stands on the sea and on the land."