Hebrews 9:27
It is appointed unto man once to die, but after this, the judgment.
Revelation 20:12
And the books were opened; and another book was opened, which is the book of life; and the dead were judged out of those things which were written in the books, according to their works.
Acts 17:31
He hath appointed a day, in the which he will judge the world in righteousness by that man whom he hath ordained; whereof he hath given assurance to all men, in that he hath raised him from the dead.
Romans 3:5,6
Is God unrighteous who taketh vengeance? God forbid: for then how shall God judge the world?
2 Peter 3:9-10
The Lord is not slack toward his promise, as some men count slackness; but is longsuffering to us-ward, not willing that any should perish, but that all should come to repentance. But the day of the Lord shall come as a thief in the night; in the which the heavens shall pass away with a great noise, and the elements shall melt with fervent heat, the earth also and the works that are therein shall be burned up.
Matthew 7:21-23
Not everyone that saith unto me “Lord, Lord” shall enter into the kingdom of heaven, but he that doeth the will [of God].
Isaiah 51:6
Lift up your eyes to the heavesn, and look upon the earth beneath: for the heavens shall vanish away like smoke, and the earth shall wax old like a garment, and they that dwell thereing shall die in like manner: but my salvation shall be forever, and my righteousness shall not be abolished.
This world will end one day--but we can be certain that God's word is true and shall remain.
Revelation 22:11,12
He that is unjust, let him be unjust still: and he which is filthy, let him be filthy still: and he that is righteous, let him be righteous still: and he that is holy, let him be holy still.
And, behold, I come quickly, and my reward is with me, to give unto every man according as his work shall be.