'Door' in the Bible

But when you pray, go into your most private room, close the door and pray to your Father who is in secret, and your Father who sees [what is done] in secret will reward you.

“Ask and keep on asking and it will be given to you; seek and keep on seeking and you will find; knock and keep on knocking and the door will be opened to you.

For everyone who keeps on asking receives, and he who keeps on seeking finds, and to him who keeps on knocking, it will be opened.

But while they were going away to buy oil, the bridegroom came, and those who were ready went in with him to the wedding feast; and the door was shut and locked.

Later the others also came, and said, ‘Lord, Lord, open [the door] for us.’

and laid it in his own new tomb, which he had cut in the rock; and he rolled a large stone over the entrance of the tomb and went away.