Revelation 20:15

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

Matthew 25:41

Then will He say also to those on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:

John 3:36

wherefore he that believeth on the Son, hath eternal life; and 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 offend, cut it off: it is better for thee to enter into life maimed, than having two hands, to go into hell, into the fire that will never be extinguished;

Acts 4:12

And there is salvation in no other; for there is no other name under heaven given among men, by which we can be saved.

Revelation 19:20

And the beast was taken, and with him the false prophet, who had wrought signs before him, by which he deceived those who had received the mark of the beast, and those who worshipped his image. These both were cast alive into the lake of fire burning with brimstone.

Matthew 13:42

and there shall be wailing and gnashing of teeth.

Matthew 13:50

and shall cast them into the fiery furnace, and there shall be wailing and gnashing of teeth.

Mark 16:16

he that believeth and is baptized, shall be saved; but he that believeth not, shall be condemned.

John 3:18-19

He that believeth on Him is not condemned: but he that believeth not, is already condemned; 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 man cometh unto the Father but by me.

Hebrews 2:3

how shall we escape, if we neglect so great a salvation? which began to be declared by the Lord, and was confirmed to us by them that heard Him;

Hebrews 12:25

See that ye reject not Him that speaketh; for if they escaped not, who rejected him that gave forth divine oracles on earth, much less shall we, if we turn away from Him that speaketh from heaven:

1 John 5:11-12

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

Revelation 20:12

And I saw the dead, small and great, stand before God; and the books were opened: and another book was opened, which is the book of life: and the dead were judged by 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.

General references

Bible References

Whosoever

Mark 16:16
he that believeth and is baptized, shall be saved; but he that believeth not, shall be condemned.
John 3:18
He that believeth on Him is not condemned: but he that believeth not, is already condemned; 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 man cometh unto the Father but by me.
Acts 4:12
And there is salvation in no other; for there is no other name under heaven given among men, by which we can be saved.
Hebrews 2:3
how shall we escape, if we neglect so great a salvation? which began to be declared by the Lord, and was confirmed to us by them that heard Him;
Hebrews 12:25
See that ye reject not Him that speaketh; for if they escaped not, who rejected him that gave forth divine oracles on earth, much less shall we, if we turn away from Him that speaketh from heaven:
1 John 5:11
And the testimony is this, that God hath given to 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, who had wrought signs before him, by which he deceived those who had received the mark of the beast, and those who worshipped his image. These both were cast alive into the lake of fire burning with brimstone.
Matthew 25:41
Then will He say also to those on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:
Mark 9:43
And if thy hand cause thee to offend, cut it off: it is better for thee to enter into life maimed, than having two hands, to go into hell, into the fire that will never be extinguished;

General references

Galatians 6:5
For every one shall bear his own burthen.