JMNT(i)
17 And so when I saw Him, I fell toward His feet, as dead. And He placed His right hand upon me, saying, "Do not be (or: Stop) fearing (Don’t be terrified)! As for Me, I am the First and the Last (or: I Myself continuously exist being the first one as well as the Last One),
18 "even The Living One (or: and now, the One continuously living), I also brought Myself to be (or: birthed Myself) [to be] a dead one (or: I also came by Myself to be dead), and now, Look and consider! I am living on into the ages of the ages (or: the unspecified and indefinite time periods of the eons), and I constantly hold (or: have; possess) the keys of Death and of the Unseen (Greek: hades)."