'Alive' in the Bible

"And to the angel of the church in Sardis write: "This is what the one who has the seven spirits of God and the seven stars says: 'I know your works, that you have a name that you are alive, and you are dead.

And the beast was seized, and with him the false prophet who performed the signs before him, by which he deceived those who received the mark of the beast and those who had worshiped his image. The two were thrown alive into the lake of fire that burns with sulphur.