John 8:24

I said therefore unto you, that ye shall die in your sins: for if ye believe not that I am, ye shall die in your sins.

Hebrews 1:12

and as a cloak thou wilt wrap them up, and they will undergo a change: but thou art the same, and thy years will never end."

Revelation 1:11

saying, I am the Alpha and the Omega, the first and the last; and what thou seest write in a book, and send to the churches which are in Asia: to Ephesus, and to Smyrna, and to Pergamos, and to Thyatira, and to Sardis, and to Philadelphia, and to Laodicea.

Revelation 1:17-18

And when I beheld him, I fell at his feet as dead: and he laid his right hand upon me, saying to me, Fear not; I am the first and the last,

Revelation 2:8

And to the angel of the church of the Smyrnians write, These things saith the first and the last, who was dead, and is alive:

Treasury of Scripture Knowledge

Summary

See now that I, even I, am he, and there is no god with me: I kill, and I make alive; I wound, and I heal: neither is there any that can deliver out of my hand.

Bible References

I kill

John 8:24
I said therefore unto you, that ye shall die in your sins: for if ye believe not that I am, ye shall die in your sins.
Revelation 1:17
And when I beheld him, I fell at his feet as dead: and he laid his right hand upon me, saying to me, Fear not; I am the first and the last,