'Open' in the Bible

"To the messenger of the church in Philadelphia, write: "The one who is holy, who is true, who has the key of David, who opens a door that no one can shut, and who shuts a door that no one can open, "says this:

I know thy works: behold, I have set before thee an open door, and no man can shut it: for thou hast a little strength, and hast kept my word, and hast not denied my name.

Behold, I stand at the door, and knock: if any man hear my voice, and open the door, I will come in to him, and will sup with him, and he with me.

After this I looked, and there in heaven was an open door. The first voice that I had heard speaking to me like a trumpet said, “Come up here, and I will show you what must take place after this.”

I saw in the right hand of Him who was seated on the throne a scroll written on the inside and on the back, closed and sealed with seven seals.

And I saw a strong angel proclaiming with a loud voice, Who is worthy to open the book, and to loose the seals thereof?

And no man in heaven, nor in earth, neither under the earth, was able to open the book, neither to look thereon.

And I wept much, because no man was found worthy to open and to read the book, neither to look thereon.

And one of the elders saith unto me, Weep not: behold, the Lion of the tribe of Juda, the Root of David, hath prevailed to open the book, and to loose the seven seals thereof.

And they sung a new song, saying, Thou art worthy to take the book, and to open the seals thereof: for thou wast slain, and hast redeemed us to God by thy blood out of every kindred, and tongue, and people, and nation;

Then I saw the Lamb open one of the seven seals, and I heard one of the four living creatures say with a voice like thunder, “Come!”

When He (the Lamb) broke open the third seal, I heard the third living creature call out, “Come.” I looked, and behold, a black horse [of famine]; and the rider had in his hand a pair of scales (a balance).

When He (the Lamb) broke open the fourth seal, I heard the voice of the fourth living creature call out, “Come.”

When He (the Lamb) broke open the fifth seal, I saw underneath the altar the souls of those who had been slaughtered because of the word of God, and because of the testimony which they had maintained [out of loyalty to Christ].

Then I saw Him open the sixth seal. A violent earthquake occurred; the sun turned black like sackcloth made of goat hair; the entire moon became like blood;

When He (the Lamb) broke open the seventh seal, there was silence in heaven for about half an hour [in awe of God’s impending judgment].

and he did open the pit of the abyss, and there came up a smoke out of the pit as smoke of a great furnace, and darkened was the sun and the air, from the smoke of the pit.

And he had in his hand a little book open: and he set his right foot upon the sea, and his left foot on the earth,

And the voice which I heard from heaven spake unto me again, and said, Go and take the little book which is open in the hand of the angel which standeth upon the sea and upon the earth.

And their dead bodies will lie exposed in the open street of the great city (Jerusalem), which in a spiritual sense is called [by the symbolic and allegorical names of] Sodom and Egypt, where also their Lord was crucified.

And the temple of God which is in heaven was opened; and the ark of His covenant appeared in His temple, and there were flashes of lightning, loud rumblings and peals of thunder and an earthquake and a great hailstorm.

and the land did help the woman, and the land did open its mouth and did swallow up the river, that the dragon did cast forth out of his mouth;

and it did open its mouth for evil-speaking toward God, to speak evil of His name, and of His tabernacle, and of those who in the heaven tabernacle,

After these things, I looked, and the Temple, which is the Tent of Testimony in heaven, was open!

Then I saw heaven standing open, and there was a white horse! Its rider is named Faithful and True. He administers justice and wages war righteously.

I saw the dead, both unimportant and important, standing in front of the throne, and books were open. Another book was opened the Book of Life. The dead were judged according to their actions, as recorded in the books.