'Captain' in the Bible

Then the king sent to him a captain of fifty with his fifty men; and he went up to him where he was seated on the top of a hill, and said to him, O man of God, the king has said, Come down.

And Elijah in answer said to the captain of fifty, If I am a man of God, may fire come down from heaven on you and on your fifty men, and put an end to you. Then fire came down from heaven and put an end to him and his fifty men.

Then the king sent another captain of fifty with his fifty men; and he said to Elijah, O man of God, the king says, Come down quickly.

Then he sent a third captain of fifty with his fifty men; and the third captain of fifty went up, and falling on his knees before Elijah, requesting mercy of him, said, O man of God, let my life and the life of these your fifty servants be of value to you.

And he said to him, Now say to her, See, you have taken all this trouble for us; what is to be done for you? will you have any request made for you to the king or the captain of the army? But she said, I am living among my people.

Then the captain whose arm was supporting the king said to the man of God, Even if the Lord made windows in heaven, would such a thing be possible? And he said, Your eyes will see it, but you will not have a taste of the food.

And the king gave authority to that captain, on whose arm he was supported, to have control over the doorway into the town; but he was crushed to death there under the feet of the people, as the man of God had said when the king went down to him.

And that captain said to the man of God, Even if the Lord made windows in heaven, would such a thing be possible? And he said to him, Your eyes will see it, but you will not have a taste of the food.

And when he came, he saw the captains of the army seated together; and he said, I have something to say to you, O captain. And Jehu said, To which of us? And he said, To you, O captain.

Then Jehu said to Bidkar, his captain, Take him up, and put him in the field of Naboth the Jezreelite: for is not that day in your memory when you and I together on our horses were going after Ahab, his father, and the Lord put this fate on him, saying:

And Pekah, the son of Remaliah, his captain, made a secret design against him, attacking him in the king's great house in Samaria; and with him were fifty men of Gilead; and he put him to death and became king in his place.

Now in the fifth month, on the seventh day of the month, in the nineteenth year of Nebuchadnezzar, king of Babylon, Nebuzaradan, the captain of the armed men, a servant of the king of Babylon, came to Jerusalem;

And the walls round Jerusalem were broken down by the Chaldaean army which was with the captain.

And the rest of the people who were still in the town, and all those who had given themselves up to the king of Babylon, and all the rest of the workmen, Nebuzaradan, the captain of the armed men, took away as prisoners;

And the fire-trays and the basins; the gold of the gold vessels and the silver of the silver vessels, were all taken away by the captain of the armed men.

And the captain of the armed men took Seraiah, the chief priest, and Zephaniah, the second priest, and the three door-keepers;

And from the town he took the unsexed servant who was over the men of war, and five of the king's near friends who were in the town, and the scribe of the captain of the army, who was responsible for getting the people of the land together in military order, and sixty men of the people of the land who were in the town.

These Nebuzaradan, the captain of the armed men, took with him to the king of Babylon at Riblah.