4 Bible Verses about First Death

And Death and Hades were cast into the lake of fire. This is the second death, even the lake of fire.

Happy and holy is he who has part in the first resurrection; over these the second death has no authority; but they shall be priests of God and of Christ, and shall reign with Him a thousand years.

And this I say, brethren, that flesh and blood cannot inherit the Kingdom of God; neither does corruption inherit incorruption. Behold, I tell you a mystery: we shall not all sleep, but we shall all be changed, in a moment, in the twinkling of an eye, at the last trump; for the trumpet shall sound, and the dead shall be raised incorruptible, and we shall be changed.read more.
For this corruptible must put on incorruption, and this mortal must put on immortality. And, when this corruptible shall put on incorruption, and this mortal shall put on immortality, then will come to pass the saying that has been written, "Death was swallowed up in victory." Where, O death, is your victory? Where, O death, is your sting?

But we do not wish you to be ignorant, brethren, concerning those falling asleep, that ye sorrow not even as the rest who have no hope; for, if we believe that Jesus died and rose again, so also those who fell asleep in Jesus will God bring with Him. For this we say to You, in a word of the Lord, that we, the living who remain over to the coming of the Lord, shall in nowise precede those who fell asleep;read more.
because the Lord Himself will descend from Heaven, with a shout, with a voice of an archangel, and with a trumpet of God; and the dead in Christ shall rise first; after that we, the living who are left over, will be caught up together with them in clouds, into the air, to meet the Lord; and so shall we always be with the Lord.