Mark 16:16
Whoever believes and is baptized will be saved, but whoever does not believe will be condemned.

John 3:18, 36
Whoever believes in Him is not condemned, but whoever does not believe has already been condemned, because he has not believed in the name of God's one and only Son. . . .

2 Thessalonians 2:12
in order that judgment will come upon all who have disbelieved the truth and delighted in wickedness.

1 John 5:10
Whoever believes in the Son of God has this testimony within him; whoever does not believe God has made Him out to be a liar, because he has not believed in the testimony God has given about His Son.

Jude 1:5
Although you are fully aware of this, I want to remind you that after Jesus had delivered His people out of the land of Egypt, He destroyed those who did not believe.