Revelation 20:10

And the devil who [had] deceived them was thrown into the lake of fire, [burning] with sulphur, where the beast and the false prophet also are. [See 19:20]. And [there] these [enemies of God] will be tortured day and night forever and ever.

Revelation 19:20

But the beast was captured, along with the false prophet [See 16:13], who performed [supernatural] signs in his presence. [He had performed these signs] to deceive those who had received the mark of the beast and those who worshiped his statue. [See 13:15-16]. The beast and the false prophet were both thrown alive into the lake of fire that burns with sulphur.

Revelation 20:2-3

And he took hold of the dragon, that old snake, who is the devil or Satan, and chained him up for a thousand years.

Revelation 20:14-15

Then death and the unseen place of departed spirits were thrown into the lake of fire [i.e., after their spirits were reunited with some kind of a body]. This lake of fire is the second death.

Matthew 25:41

Then He [i.e., the King] will say to those at His left side, 'Go away from me, you who are cursed [by God], into the never ending fire which is prepared for the devil and his angels.

Matthew 25:46

And these [i.e., the ones at His left side] will go away to never ending punishment, but those who did what was right will go to never ending life."

Revelation 16:13

And I saw three evil spirits that looked like frogs; [one was] coming out of the mouth of the dragon, [one] out of the mouth of the beast, and [one] out of the mouth of the false prophet.

Revelation 20:8

and he will [again] go out to deceive the nations which are [located] throughout the whole world --- Gog and Magog. [Note: Based on Eze. 35-40, it appears that these names are used here figuratively for all the forces of wickedness which are enemies of God]. Satan will assemble them together for battle, and they will be as numberless as the sand on the seashore.

Revelation 14:10-11

he will also [have to] drink the wine of God's anger, as an undiluted mixture in the cup of His anger. And he will be tortured with burning sulphur in the presence of the holy angels and in the presence of the Lamb.

Treasury of Scripture Knowledge

Summary

And the devil that deceived them was cast into the lake of fire and brimstone, where the beast and the false prophet are, and shall be tormented day and night for ever and ever.

Bible References

The lake

Revelation 20:14
Then death and the unseen place of departed spirits were thrown into the lake of fire [i.e., after their spirits were reunited with some kind of a body]. This lake of fire is the second death.
Revelation 19:20
But the beast was captured, along with the false prophet [See 16:13], who performed [supernatural] signs in his presence. [He had performed these signs] to deceive those who had received the mark of the beast and those who worshiped his statue. [See 13:15-16]. The beast and the false prophet were both thrown alive into the lake of fire that burns with sulphur.

Tormented

Revelation 14:10
he will also [have to] drink the wine of God's anger, as an undiluted mixture in the cup of His anger. And he will be tortured with burning sulphur in the presence of the holy angels and in the presence of the Lamb.
Matthew 25:41
Then He [i.e., the King] will say to those at His left side, 'Go away from me, you who are cursed [by God], into the never ending fire which is prepared for the devil and his angels.