Revelation 20:15

And if any was not found written in the book of life, he was cast into the lake of fire.

Matthew 25:41

Then shall he say also unto them on the left hand, Depart from me, ye cursed, into the eternal fire which is prepared for the devil and his angels:

John 3:36

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

Mark 9:43-48

And if thy hand cause thee to stumble, cut it off: it is good for thee to enter into life maimed, rather than having thy two hands to go into hell, into the unquenchable fire.

Acts 4:12

And in none other is there salvation: for neither is there any other name under heaven, that is given among men, wherein we must be saved.

Revelation 19:20

And the beast was taken, and with him the false prophet that wrought the signs in his sight, wherewith he deceived them that had received the mark of the beast and them that worshipped his image: they two were cast alive into the lake of fire that burneth with brimstone:

Matthew 13:42

and shall cast them into the furnace of fire: there shall be the weeping and the gnashing of teeth.

Matthew 13:50

and shall cast them into the furnace of fire: there shall be the weeping and the gnashing of teeth.

Mark 16:16

He that believeth and is baptized shall be saved; but he that disbelieveth shall be condemned.

John 3:18-19

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

John 14:6

Jesus saith unto him, I am the way, and the truth, and the life: no one cometh unto the Father, but by me.

Hebrews 2:3

how shall we escape, if we neglect so great a salvation? which having at the first been spoken through the Lord, was confirmed unto us by them that heard;

Hebrews 12:25

See that ye refuse not him that speaketh. For if they escaped not when they refused him that warned them on earth, much more'shall not we escape who turn away from him that warneth from heaven:

1 John 5:11-12

And the witness is this, that God gave unto us eternal life, and this life is in his Son.

Revelation 20:12

And I saw the dead, the great and the small, standing before the throne; and books were opened: and another book was opened, which is the book of life: and the dead were judged out of the things which were written in the books, according to their works.

Treasury of Scripture Knowledge

Summary

And whosoever was not found written in the book of life was cast into the lake of fire.

Bible References

Whosoever

Mark 16:16
He that believeth and is baptized shall be saved; but he that disbelieveth shall be condemned.
John 3:18
He that believeth on him is not judged: he that believeth not hath been judged already, because he hath not believed on the name of the only begotten Son of God.
John 14:6
Jesus saith unto him, I am the way, and the truth, and the life: no one cometh unto the Father, but by me.
Acts 4:12
And in none other is there salvation: for neither is there any other name under heaven, that is given among men, wherein we must be saved.
Hebrews 2:3
how shall we escape, if we neglect so great a salvation? which having at the first been spoken through the Lord, was confirmed unto us by them that heard;
Hebrews 12:25
See that ye refuse not him that speaketh. For if they escaped not when they refused him that warned them on earth, much more'shall not we escape who turn away from him that warneth from heaven:
1 John 5:11
And the witness is this, that God gave unto us eternal life, and this life is in his Son.

Was cast

Revelation 19:20
And the beast was taken, and with him the false prophet that wrought the signs in his sight, wherewith he deceived them that had received the mark of the beast and them that worshipped his image: they two were cast alive into the lake of fire that burneth with brimstone:
Matthew 25:41
Then shall he say also unto them on the left hand, Depart from me, ye cursed, into the eternal fire which is prepared for the devil and his angels:
Mark 9:43
And if thy hand cause thee to stumble, cut it off: it is good for thee to enter into life maimed, rather than having thy two hands to go into hell, into the unquenchable fire.

General references

Psalm 97:3
A fire goeth before him, And burneth up his adversaries round about.
Ecclesiastes 12:14
For God will bring every work into judgment, with every hidden thing, whether it be good, or whether it be evil.
Galatians 6:5
For each man shall bear his own burden.

American Standard Version Public Domain