'Castle' in the Bible
And it came to pass, when Zimri saw that the city was taken, that he went into the castle of the king's house, and burnt the king's house over him with fire, and died,
Then Pekah son of Remaliah, his officer, conspired against him and struck him in Samaria, in the castle of the king's house with Argob and Arieh; and with him were fifty men of the Gileadites, and he killed him and became king in his place.
And the inhabitants of Jebus said to David, Thou shalt not come hither. Nevertheless David took the castle of Zion, which is the city of David.
And David dwelt in the castle; therefore they called it the city of David.
The words or story of Nehemiah son of Hacaliah: Now in the month of Chislev in the twentieth year [of the Persian king], as I was in the castle of Shushan,
and a letter unto Asaph the keeper of the king's forest, that he may give me timber to make beams for the gates of the castle which appertaineth to the house, and for the wall of the city, and for the house that I shall enter into. And the king granted me, according to the good hand of my God upon me.
that I gave my brother Hanani, and Hananiah the governor of the castle, charge over Jerusalem; for he was a faithful man, and feared God above many.
In those days when King Ahasuerus sat on his royal throne which was in Shushan or Susa [the capital of the Persian Empire] in the palace or castle,
A brother offended is harder to be won than a strong city: and their contentions are like the bars of a castle.
"Whenever a strong man, fully armed and equipped, is guarding his own castle, he enjoys peaceful possession of his property;
And some cried one thing, some another, among the multitude: and when he could not know the certainty for the tumult, he commanded him to be carried into the castle.
And as Paul was to be led into the castle, he said unto the chief captain, May I speak unto thee? Who said, Canst thou speak Greek?
The chief captain commanded him to be brought into the castle, and bade that he should be examined by scourging; that he might know wherefore they cried so against him.
And when there arose a great dissension, the chief captain, fearing lest Paul should have been pulled in pieces of them, commanded the soldiers to go down, and to take him by force from among them, and to bring him into the castle.
And when Paul's sister's son heard of their lying in wait, he went and entered into the castle, and told Paul.