Revelation 20:15

and if any one was not found written in the scroll of the life, he was cast to the lake of the fire.

Matthew 25:41

Then shall he say also to those on the left hand, Go ye from me, the cursed, to the fire, the age-during, that hath been prepared for the Devil and his messengers;

John 3:36

he who is believing in the Son, hath life age-during; and he who is not believing the Son, shall not see life, but the wrath of God doth remain upon him.'

Mark 9:43-48

And if thy hand may cause thee to stumble, cut it off; it is better for thee maimed to enter into the life, than having the two hands, to go away to the gehenna, to the fire -- the unquenchable --

Acts 4:12

and there is not salvation in any other, for there is no other name under the heaven that hath been given among men, in which it behoveth us to be saved.'

Revelation 19:20

and the beast was taken, and with him the false prophet who did the signs before him, in which he led astray those who did receive the mark of the beast, and those who did bow before his image; living they were cast -- the two -- to the lake of the fire, that is burning with brimstone;

Matthew 13:42

and shall cast them to the furnace of the fire; there shall be the weeping and the gnashing of the teeth.

Matthew 13:50

and shall cast them to the furnace of the fire, there shall be the weeping and the gnashing of the teeth.'

Mark 16:16

he who hath believed, and hath been baptized, shall be saved; and he who hath not believed, shall be condemned.

John 3:18-19

he who is believing in him is not judged, but he who is not believing hath been judged already, because he hath not believed in the name of the only begotten Son of God.

John 14:6

Jesus saith to him, 'I am the way, and the truth, and the life, no one doth come unto the Father, if not through me;

Hebrews 2:3

how shall we escape, having neglected so great salvation? which a beginning receiving -- to be spoken through the Lord -- by those having heard was confirmed to us,

Hebrews 12:25

See, may ye not refuse him who is speaking, for if those did not escape who refused him who upon earth was divinely speaking -- much less we who do turn away from him who speaketh from heaven,

1 John 5:11-12

and this is the testimony, that life age-during did God give to us, and this -- the life -- is in His Son;

Revelation 20:12

and I saw the dead, small and great, standing before God, and scrolls were opened, and another scroll was opened, which is that of the life, and the dead were judged out of the things written in the scrolls -- 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 who hath believed, and hath been baptized, shall be saved; and he who hath not believed, shall be condemned.
John 3:18
he who is believing in him is not judged, but he who is not believing hath been judged already, because he hath not believed in the name of the only begotten Son of God.
John 14:6
Jesus saith to him, 'I am the way, and the truth, and the life, no one doth come unto the Father, if not through me;
Acts 4:12
and there is not salvation in any other, for there is no other name under the heaven that hath been given among men, in which it behoveth us to be saved.'
Hebrews 2:3
how shall we escape, having neglected so great salvation? which a beginning receiving -- to be spoken through the Lord -- by those having heard was confirmed to us,
Hebrews 12:25
See, may ye not refuse him who is speaking, for if those did not escape who refused him who upon earth was divinely speaking -- much less we who do turn away from him who speaketh from heaven,
1 John 5:11
and this is the testimony, that life age-during did God give to us, and this -- the life -- is in His Son;

Was cast

Revelation 19:20
and the beast was taken, and with him the false prophet who did the signs before him, in which he led astray those who did receive the mark of the beast, and those who did bow before his image; living they were cast -- the two -- to the lake of the fire, that is burning with brimstone;
Matthew 25:41
Then shall he say also to those on the left hand, Go ye from me, the cursed, to the fire, the age-during, that hath been prepared for the Devil and his messengers;
Mark 9:43
And if thy hand may cause thee to stumble, cut it off; it is better for thee maimed to enter into the life, than having the two hands, to go away to the gehenna, to the fire -- the unquenchable --

General references

Psalm 97:3
Fire before Him goeth, And burneth round about His adversaries.
Ecclesiastes 12:14
For every work doth God bring into judgment, with every hidden thing, whether good or bad.'
Galatians 6:5
for each one his own burden shall bear.