Revelation 20:15

And if any one 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 to those on the left, Go from me, cursed, into eternal fire, prepared for the devil and his angels:

John 3:36

He that believes on the Son has life eternal, and he that is not subject to the Son shall not see life, but the wrath of God abides upon him.

Mark 9:43-48

And if thy hand serve as a snare to thee, cut it off: it is better for thee to enter into life maimed, than having thy two hands to go away into hell, into the fire unquenchable;

Acts 4:12

And salvation is in none other, for neither is there another name under heaven which is given among men by which we must be saved.

Revelation 19:20

And the beast was taken, and the false prophet that was with him, who wrought the signs before him by which he deceived them that received the mark of the beast, and those that worship his image. Alive were both cast into the lake of fire which burns with brimstone;

Matthew 13:42

and they 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 believes and is baptised shall be saved, and he that disbelieves shall be condemned.

John 3:18-19

He that believes on him is not judged: but he that believes not has been already judged, because he has not believed on the name of the only-begotten Son of God.

John 14:6

Jesus says to him, I am the way, and the truth, and the life. No one comes to the Father unless by me.

Hebrews 2:3

how shall we escape if we have been negligent of so great salvation, which, having had its commencement in being spoken of by the Lord, has been confirmed to us by those who have heard;

Hebrews 12:25

See that ye refuse not him that speaks. For if those did not escape who had refused him who uttered the oracles on earth, much more we who turn away from him who does so from heaven:

1 John 5:11-12

And this is the witness, that God has given to us eternal life; and this life is in his Son.

Revelation 20:12

And I saw the dead, great and small, standing before the throne, and books were opened; and another book was opened, which is that of life. And the dead were judged out of the things 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 believes and is baptised shall be saved, and he that disbelieves shall be condemned.
John 3:18
He that believes on him is not judged: but he that believes not has been already judged, because he has not believed on the name of the only-begotten Son of God.
John 14:6
Jesus says to him, I am the way, and the truth, and the life. No one comes to the Father unless by me.
Acts 4:12
And salvation is in none other, for neither is there another name under heaven which is given among men by which we must be saved.
Hebrews 2:3
how shall we escape if we have been negligent of so great salvation, which, having had its commencement in being spoken of by the Lord, has been confirmed to us by those who have heard;
Hebrews 12:25
See that ye refuse not him that speaks. For if those did not escape who had refused him who uttered the oracles on earth, much more we who turn away from him who does so from heaven:
1 John 5:11
And this is the witness, that God has given to us eternal life; and this life is in his Son.

Was cast

Revelation 19:20
And the beast was taken, and the false prophet that was with him, who wrought the signs before him by which he deceived them that received the mark of the beast, and those that worship his image. Alive were both cast into the lake of fire which burns with brimstone;
Matthew 25:41
Then shall he say also to those on the left, Go from me, cursed, into eternal fire, prepared for the devil and his angels:
Mark 9:43
And if thy hand serve as a snare to thee, cut it off: it is better for thee to enter into life maimed, than having thy two hands to go away into hell, into the fire unquenchable;

General references

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