'Door' in the Bible

But you, when you pray, enter into your inner room, and having shut your door, pray to your Father who is in secret, and your Father who sees in secret will reward you openly.

While they went away to buy, the bridegroom came, and those who were ready went in with him to the marriage feast, and the door was shut.

and laid it in his own new tomb, which he had cut out in the rock, and he rolled a great stone to the door of the tomb, and departed.

Behold, there was a great earthquake, for an angel of the Lord descended from the sky, and came and rolled away the stone from the door, and sat on it.