John 3:18

Whoever believes and has decided to trust in Him [as personal Savior and Lord] is not judged [for this one, there is no judgment, no rejection, no condemnation]; but the one who does not believe [and has decided to reject Him as personal Savior and Lord] is judged already [that one has been convicted and sentenced], because he has not believed and trusted in the name of the [One and] only begotten Son of God [the One who is truly unique, the only One of His kind, the One who alone can save him].

Mark 16:16

He who has believed [in Me] and has been baptized will be saved [from the penalty of God’s wrath and judgment]; but he who has not believed will be condemned.

John 5:24

“I assure you and most solemnly say to you, the person who hears My word [the one who heeds My message], and believes and trusts in Him who sent Me, has (possesses now) eternal life [that is, eternal life actually begins—the believer is transformed], and does not come into judgment and condemnation, but has passed [over] from death into life.

Romans 8:1

Therefore there is now no condemnation [no guilty verdict, no punishment] for those who are in Christ Jesus [who believe in Him as personal Lord and Savior].

John 1:18

No one has seen God [His essence, His divine nature] at any time; the [One and] only begotten God [that is, the unique Son] who is in the intimate presence of the Father, He has explained Him [and interpreted and revealed the awesome wonder of the Father].

John 3:36

He who believes and trusts in the Son and accepts Him [as Savior] has eternal life [that is, already possesses it]; but he who does not believe the Son and chooses to reject Him, [disobeying Him and denying Him as Savior] will not see [eternal] life, but [instead] the wrath of God hangs over him continually.”

John 6:40

For this is My Father’s will and purpose, that everyone who sees the Son and believes in Him [as Savior] will have eternal life, and I will raise him up [from the dead] on the last day.”

John 6:47

I assure you and most solemnly say to you, he who believes [in Me as Savior—whoever adheres to, trusts in, relies on, and has faith in Me—already] has eternal life [that is, now possesses it].

John 20:31

but these have been written so that you may believe [with a deep, abiding trust] that Jesus is the Christ (the Messiah, the Anointed), the Son of God; and that by believing [and trusting in and relying on Him] you may have life in His name.

Romans 5:1

Therefore, since we have been justified [that is, acquitted of sin, declared blameless before God] by faith, [let us grasp the fact that] we have peace with God [and the joy of reconciliation with Him] through our Lord Jesus Christ (the Messiah, the Anointed).

Romans 8:34

Who is the one who condemns us? Christ Jesus is the One who died [to pay our penalty], and more than that, who was raised [from the dead], and who is at the right hand of God interceding [with the Father] for us.

Hebrews 2:3

how will we escape [the penalty] if we ignore such a great salvation [the gospel, the new covenant]? For it was spoken at first by the Lord, and it was confirmed to us and proved authentic by those who personally heard [Him speak],

Hebrews 12:25

See to it that you do not refuse [to listen to] Him who is speaking [to you now]. For if those [sons of Israel] did not escape when they refused [to listen to] him who warned them on earth [revealing God’s will], how much less will we escape if we turn our backs on Him who warns from heaven?

1 John 4:9

By this the love of God was displayed in us, in that God has sent His [One and] only begotten Son [the One who is truly unique, the only One of His kind] into the world so that we might live through Him.

1 John 5:10

The one who believes in the Son of God [who adheres to, trusts in, and relies confidently on Him as Savior] has the testimony within himself [because he can speak authoritatively about Christ from his own personal experience]. The one who does not believe God [in this way] has made Him [out to be] a liar, because he has not believed in the evidence that God has given regarding His Son.

1 John 5:12

He who has the Son [by accepting Him as Lord and Savior] has the life [that is eternal]; he who does not have the Son of God [by personal faith] does not have the 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
He who believes and trusts in the Son and accepts Him [as Savior] has eternal life [that is, already possesses it]; but he who does not believe the Son and chooses to reject Him, [disobeying Him and denying Him as Savior] will not see [eternal] life, but [instead] the wrath of God hangs over him continually.”
John 5:24
“I assure you and most solemnly say to you, the person who hears My word [the one who heeds My message], and believes and trusts in Him who sent Me, has (possesses now) eternal life [that is, eternal life actually begins—the believer is transformed], and does not come into judgment and condemnation, but has passed [over] from death into life.
John 6:40
For this is My Father’s will and purpose, that everyone who sees the Son and believes in Him [as Savior] will have eternal life, and I will raise him up [from the dead] on the last day.”
John 20:31
but these have been written so that you may believe [with a deep, abiding trust] that Jesus is the Christ (the Messiah, the Anointed), the Son of God; and that by believing [and trusting in and relying on Him] you may have life in His name.
Romans 5:1
Therefore, since we have been justified [that is, acquitted of sin, declared blameless before God] by faith, [let us grasp the fact that] we have peace with God [and the joy of reconciliation with Him] through our Lord Jesus Christ (the Messiah, the Anointed).
Romans 8:1
Therefore there is now no condemnation [no guilty verdict, no punishment] for those who are in Christ Jesus [who believe in Him as personal Lord and Savior].
1 John 5:12
He who has the Son [by accepting Him as Lord and Savior] has the life [that is eternal]; he who does not have the Son of God [by personal faith] does not have the life.

He that believeth not

Mark 16:16
He who has believed [in Me] and has been baptized will be saved [from the penalty of God’s wrath and judgment]; but he who has not believed will be condemned.
Hebrews 2:3
how will we escape [the penalty] if we ignore such a great salvation [the gospel, the new covenant]? For it was spoken at first by the Lord, and it was confirmed to us and proved authentic by those who personally heard [Him speak],
Hebrews 12:25
See to it that you do not refuse [to listen to] Him who is speaking [to you now]. For if those [sons of Israel] did not escape when they refused [to listen to] him who warned them on earth [revealing God’s will], how much less will we escape if we turn our backs on Him who warns from heaven?
1 John 5:10
The one who believes in the Son of God [who adheres to, trusts in, and relies confidently on Him as Savior] has the testimony within himself [because he can speak authoritatively about Christ from his own personal experience]. The one who does not believe God [in this way] has made Him [out to be] a liar, because he has not believed in the evidence that God has given regarding His Son.

General references

John 16:9
about sin [and the true nature of it], because they do not believe in Me [and My message];
Romans 3:28
For we maintain that an individual is justified by faith distinctly apart from works of the Law [the observance of which has nothing to do with justification, that is, being declared free of the guilt of sin and made acceptable to God].
Hebrews 3:19
So we see that they were not able to enter [into His rest—the promised land] because of unbelief and an unwillingness to trust in God.