King James Bible
I am he that liveth, and was dead; and, behold, I am alive for evermore, Amen; and have the keys of hell and of death.

New King James Version
I am He who lives, and was dead, and behold, I am alive forevermore. Amen. And I have the keys of Hades and of Death.

American Standard Version
and the Living one; and I was dead, and behold, I am alive for evermore, and I have the keys of death and of Hades.

Berean Study Bible
the Living One. I was dead, and behold, now I am alive forever and ever! And I hold the keys of Death and of Hades.

Douay-Rheims Bible
And alive, and was dead, and behold I am living for ever and ever, and have the keys of death and of hell.

English Revised Version
and the Living one; and I was dead, and behold, I am alive for evermore, and I have the keys of death and of Hades.

World English Bible
and the Living one. I was dead, and behold, I am alive forevermore. Amen. I have the keys of Death and of Hades.

Young's Literal Translation
and he who is living, and I did become dead, and, lo, I am living to the ages of the ages. Amen! and I have the keys of the hades and of the death.

Revelation 1:18 Additional Translations ...