Revelation 20:15

And if anyone's name was not found written in the book of life, he was thrown into the lake of fire.

Matthew 25:41

"Then He will also say to those on His left, 'Depart from Me, accursed ones, into the eternal fire which has been prepared for the devil and his angels;

John 3:36

"He who believes in the Son has eternal life; but he who does not obey the Son will not see life, but the wrath of God abides on him."

Mark 9:43-48

"If your hand causes you to stumble, cut it off; it is better for you to enter life crippled, than, having your two hands, to go into hell, into the unquenchable fire,

Acts 4:12

"And there is salvation in no one else; for there is no other name under heaven that has been given among men by which we must be saved."

Revelation 19:20

And the beast was seized, and with him the false prophet who performed the signs in his presence, by which he deceived those who had received the mark of the beast and those who worshiped his image; these two were thrown alive into the lake of fire which burns with brimstone.

Matthew 13:42

and will throw them into the furnace of fire; in that place there will be weeping and gnashing of teeth.

Matthew 13:50

and will throw them into the furnace of fire; in that place there will be weeping and gnashing of teeth.

Mark 16:16

"He who has believed and has been baptized shall be saved; but he who has disbelieved shall be condemned.

John 3:18-19

"He who believes in Him is not judged; he who does not believe has been judged already, because he has not believed in the name of the only begotten Son of God.

John 14:6

Jesus said to him, "I am the way, and the truth, and the life; no one comes to the Father but through Me.

Hebrews 2:3

how will we escape if we neglect so great a salvation? After it was at the first spoken through the Lord, it was confirmed to us by those who heard,

Hebrews 12:25

See to it that you do not refuse Him who is speaking For if those did not escape when they refused him who warned them on earth, much less will we escape who turn away from Him who warns from heaven.

1 John 5:11-12

And the testimony is this, that God has given 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 from the things which were written in the books, according to their deeds.

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 has believed and has been baptized shall be saved; but he who has disbelieved shall be condemned.
John 3:18
"He who believes in Him is not judged; he who does not believe has been judged already, because he has not believed in the name of the only begotten Son of God.
John 14:6
Jesus said to him, "I am the way, and the truth, and the life; no one comes to the Father but through Me.
Acts 4:12
"And there is salvation in no one else; for there is no other name under heaven that has been given among men by which we must be saved."
Hebrews 2:3
how will we escape if we neglect so great a salvation? After it was at the first spoken through the Lord, it was confirmed to us by those who heard,
Hebrews 12:25
See to it that you do not refuse Him who is speaking For if those did not escape when they refused him who warned them on earth, much less will we escape who turn away from Him who warns from heaven.
1 John 5:11
And the testimony is this, that God has given us eternal life, and this life is in His Son.

Was cast

Revelation 19:20
And the beast was seized, and with him the false prophet who performed the signs in his presence, by which he deceived those who had received the mark of the beast and those who worshiped his image; these two were thrown alive into the lake of fire which burns with brimstone.
Matthew 25:41
"Then He will also say to those on His left, 'Depart from Me, accursed ones, into the eternal fire which has been prepared for the devil and his angels;
Mark 9:43
"If your hand causes you to stumble, cut it off; it is better for you to enter life crippled, than, having your two hands, to go into hell, into the unquenchable fire,

General references

Psalm 97:3
Fire goes before Him And burns up His adversaries round about.
Ecclesiastes 12:14
For God will bring every act to judgment, everything which is hidden, whether it is good or evil.
Galatians 6:5
For each one will bear his own load.