Cross reference
John 8:24
24 I said therefore to you that you will die in your sins; for unless you believe that I am he, you will die in your sins."
Hebrews 12:25
25 See that you don't refuse him who speaks. For if they didn't escape when they refused him who warned on the Earth, how much more will we not escape who turn away from him who warns from heaven,
John 3:36
36 One who believes in the Son has eternal life, but one who disobeys{The same word can be translated "disobeys" or "disbelieves" in this context.} the Son won't see life, but the wrath of God remains on him."
Hebrews 10:26-29
26 For if we sin willfully after we have received the knowledge of the truth, there remains no more a sacrifice for sins,
27 but a certain fearful expectation of judgment, and a fierceness of fire which will devour the adversaries.
28 A man who disregards Moses' law dies without compassion on the word of two or three witnesses.
29 How much worse punishment, do you think, will he be judged worthy of, who has trodden under foot the Son of God, and has counted the blood of the covenant with which he was sanctified an unholy thing, and has insulted the Spirit of grace?
Mark 16:16
16 He who believes and is baptized will be saved; but he who disbelieves will be condemned.
Hebrews 2:3
3 how will we escape if we neglect so great a salvation-- which at the first having been spoken through the Lord, was confirmed to us by those who heard;
John 8:21
21 Jesus said therefore again to them, "I am going away, and you will seek me, and you will die in your sins. Where I go, you can't come."
John 3:18
18 He who believes in him is not judged. He who doesn't believe has been judged already, because he has not believed in the name of the one and only Son of God.
Proverbs 8:36
36 But he who sins against me wrongs his own soul. All those who hate me love death."
Acts 4:12
12 There is salvation in none other, for neither is there any other name under heaven, that is given among men, by which we must be saved!"
John 13:19
19 From now on, I tell you before it happens, that when it happens, you may believe that I AM.
John 4:26
26 Jesus said to her, "I am he, the one who speaks to you."
Luke 21:8
8 He said, "Watch out that you don't get led astray, for many will come in my name, saying, 'I AM,' and, 'The time is at hand.' Therefore don't follow them.
Mark 13:6
6 For many will come in my name, saying, 'I am he!{Literally, "I AM!"}' and will lead many astray.