'Door' in the Bible

A certain man who was lame from his mother's womb was being carried, whom they laid daily at the door of the temple which is called Beautiful, to ask gifts for the needy of those who entered into the temple.

But Peter asked her, "How is it that you have agreed together to tempt the Spirit of the Lord? Behold, the feet of those who have buried your husband are at the door, and they will carry you out."

The same night when Herod was about to bring him out, Peter was sleeping between two soldiers, bound with two chains. Guards in front of the door kept the prison.

When Peter knocked at the door of the gate, a maid named Rhoda came to answer.

When they had arrived, and had gathered the assembly together, they reported all the things that God had done with them, and that he had opened a door of faith to the nations.

He departed there, and went into the house of a certain man named Justus, one who worshiped God, whose house was next door to the synagogue.