'Slain' in the Bible

I know where thou dwellest, where the throne of Satan is; and thou holdest fast my name, and hast not denied my faith, even in the days in which Antipas my faithful witness was, who was slain among you, where Satan dwells.

And I saw in the midst of the throne and of the four living creatures, and in the midst of the elders, a Lamb standing, as slain, having seven horns and seven eyes, which are the seven Spirits of God which are sent into all the earth:

And they sing a new song, saying, Thou art worthy to take the book, and to open its seals; because thou hast been slain, and hast redeemed to God, by thy blood, out of every tribe, and tongue, and people, and nation,

saying with a loud voice, Worthy is the Lamb that has been slain, to receive power, and riches, and wisdom, and strength, and honour, and glory, and blessing.

And when it opened the fifth seal, I saw underneath the altar the souls of them that had been slain for the word of God, and for the testimony which they held;

And in that hour there was a great earthquake, and the tenth of the city fell, and seven thousand names of men were slain in the earthquake. And the remnant were filled with fear, and gave glory to the God of the heaven.

and one of his heads was as slain to death, and his wound of death had been healed: and the whole earth wondered after the beast.

and all that dwell on the earth shall do it homage, every one whose name had not been written from the founding of the world in the book of life of the slain Lamb.

And in her was found the blood of prophets and saints, and of all the slain upon the earth.

and the rest were slain with the sword of him that sat upon the horse, which goes out of his mouth; and all the birds were filled with their flesh.