'Killed' in the Bible

I know where thou dwellest, even where Satan's throne is; and thou holdest fast my name, and didst not deny my faith, even in the days of Antipas my witness, my faithful one, who was killed among you, where Satan dwelleth.

And there was given them to each one a white robe; and it was said unto them, that they should rest yet for a little time, until their fellow-servants also and their brethren, who should be killed even as they were, should have fulfilled their course .

By these three plagues was the third part of men killed, by the fire and the smoke and the brimstone, which proceeded out of their mouths.

And the rest of mankind, who were not killed with these plagues, repented not of the works of their hands, that they should not worship demons, and the idols of gold, and of silver, and of brass, and of stone, and of wood; which can neither see, nor hear, nor walk:

And if any man desireth to hurt them, fire proceedeth out of their mouth and devoureth their enemies; and if any man shall desire to hurt them, in this manner must he be killed.

And in that hour there was a great earthquake, and the tenth part of the city fell; and there were killed in the earthquake seven thousand persons: and the rest were affrighted, and gave glory to the God of heaven.

If any man is for captivity, into captivity he goeth: if any man shall kill with the sword, with the sword must he be killed. Here is the patience and the faith of the saints.

And it was given unto him to give breath to it, even to the image to the breast, that the image of the beast should both speak, and cause that as many as should not worship the image of the beast should be killed.

and the rest were killed with the sword of him that sat upon the horse, even the sword which came forth out of his mouth: and all the birds were filled with their flesh.