John 3:18

He that believeth on Him is not condemned: but he that believeth not, is already condemned; because he hath not believed on the name of the only-begotten Son of God.

Mark 16:16

he that believeth and is baptized, shall be saved; but he that believeth not, shall be condemned.

John 5:24

Verily, verily I say unto you, he, that heareth my word, and believeth in Him that sent me, hath everlasting life, and shall not come under condemnation; but is passed from death to life.

Romans 8:1

There is therefore now no condemnation to them that are in Christ Jesus, who walk not after the flesh but after the spirit.

John 1:18

and though no one hath ever seen God, or can see Him: yet the only-begotten Son, who is in the bosom of the Father, hath made Him known.

John 3:36

wherefore he that believeth on the Son, hath eternal life; and he that obeyeth not the Son, shall not see life, but the wrath of God abideth on him.

John 6:40

And this is the will of Him that sent me, that every one who looketh attentively at the Son, and so believeth on Him, may have eternal life: and I will raise him up at the last day.

John 6:47

He hath seen the Father. Verily, verily, I declare unto you, He that believeth on me hath everlasting life.

John 20:31

but these things are written, that ye may believe, that Jesus is the Christ, the Son of God; and that believing ye may have life through his name.

Romans 5:1

Therefore being justified by faith, we have peace with God through our Lord Jesus Christ:

Romans 8:34

Who is he that condemneth? Is it Christ, that died for us? yea rather, that is risen again, who is also at the right hand of God, and who maketh intercession for us?

Hebrews 2:3

how shall we escape, if we neglect so great a salvation? which began to be declared by the Lord, and was confirmed to us by them that heard Him;

Hebrews 12:25

See that ye reject not Him that speaketh; for if they escaped not, who rejected him that gave forth divine oracles on earth, much less shall we, if we turn away from Him that speaketh from heaven:

1 John 4:9

In this was the love of God manifested towards us, that God sent his only-begotten Son into the world, that we might live through Him.

1 John 5:10

He, that believeth on the Son of God, hath the witness in himself: he, that believeth not God, hath in effect made Him a liar, because he believed not the testimony which God hath testified of his Son.

1 John 5:12

He that hath the Son hath life: he that hath not the Son of God hath not life.

Treasury of Scripture Knowledge

Summary

He that believeth on him is not condemned: but he that believeth not is condemned already, because he hath not believed in the name of the only begotten Son of God.

General references

Bible References

Is not

John 3:36
wherefore he that believeth on the Son, hath eternal life; and he that obeyeth not the Son, shall not see life, but the wrath of God abideth on him.
John 5:24
Verily, verily I say unto you, he, that heareth my word, and believeth in Him that sent me, hath everlasting life, and shall not come under condemnation; but is passed from death to life.
John 6:40
And this is the will of Him that sent me, that every one who looketh attentively at the Son, and so believeth on Him, may have eternal life: and I will raise him up at the last day.
John 20:31
but these things are written, that ye may believe, that Jesus is the Christ, the Son of God; and that believing ye may have life through his name.
Romans 5:1
Therefore being justified by faith, we have peace with God through our Lord Jesus Christ:
Romans 8:1
There is therefore now no condemnation to them that are in Christ Jesus, who walk not after the flesh but after the spirit.
1 John 5:12
He that hath the Son hath life: he that hath not the Son of God hath not life.

He that believeth not

Mark 16:16
he that believeth and is baptized, shall be saved; but he that believeth not, shall be condemned.
Hebrews 2:3
how shall we escape, if we neglect so great a salvation? which began to be declared by the Lord, and was confirmed to us by them that heard Him;
Hebrews 12:25
See that ye reject not Him that speaketh; for if they escaped not, who rejected him that gave forth divine oracles on earth, much less shall we, if we turn away from Him that speaketh from heaven:
1 John 5:10
He, that believeth on the Son of God, hath the witness in himself: he, that believeth not God, hath in effect made Him a liar, because he believed not the testimony which God hath testified of his Son.

General references

John 16:9
of sin, because they believe not on me;
Romans 3:28
Therefore we conclude, that a man is justified by faith, without the works of the law:
Hebrews 3:19
and so we see that they could not enter in because of unbelief.