Revelation 20:9 tells of the destruction of those individuals who join with Satan in the last rebellion; and verse 15 tells of that same destruction in other words, using the symbol “lake of fire.” They are devoured or consumed in fire. This being the case, the torment of verse 10 cannot refer to these human beings who are consumed, destroyed. Hence the question narrows down to this, Will Satan and a false prophet and a beast be tortured forever? and does this verse so teach?
In God’s own words, “All the wicked will he destroy” (Psalms 145:20). Concerning Satan, the arch enemy of God and man, God expressly advises us that he will be destroyed, and not preserved in any sense or condition. — Heb. 2:14.
The beast and false prophet systems, which during the Gospel age have deceived and led astray, will be cast into a great, consuming trouble in the close of this Gospel age. The torment of those systems will be aionion, i.e., lasting. It will continue as long as they last, until they are utterly consumed. So also the system of error which will suddenly manifest itself at the end of the Millennial age and lead the “goats” to destruction, will be consumed. (Rev. 20:7-10) That deceiving system (not specified as to kind, but merely called Satan, after its instigator) will be cast into the same sort of trouble and destruction, in the end of the Millennial age, as the beast and false prophet systems are now being cast into it, in the end of the Gospel age.
Revelation 19:3, speaking of one of these systems, says: “Her smoke rose up for ever and ever.” That is to say, the remembrance (“smoke”) of the destruction of these systems of deception and error will be lasting, the lesson will never be forgotten — as smoke, which continues to ascend after a destructive fire, is testimony that the fire has done its work. — See also Isa. 34:8-10.
Of Revelation 14:9-11 we remark, incidentally, that all will at once concede that if a literal worshipping of a beast and image were meant in verse 9, then few, if any, in civilized lands are liable to the penalty of verse 11; and if the beast and his image and worship and wine and cup are symbols, so also are the torments and smoke and fire and brimstone.
The casting of death and the grave into utter destruction, the Second death, during the Millennial age, is a part of the utter destruction which will include every improper, injurious and useless thing. (Isa. 11:9; Psalms 101:5-8) The Second death, the sentence of that individual trial, will be final; it will never be destroyed. And let all the lovers of righteousness say, Amen; for to destroy the Second death, to remove the sentence of that just and impartial trial, would be to let loose again not only Satan, but all who love and practice wrong and deception, and who dishonor the Lord with their evil institutions — to oppose, offend and endeavor to overthrow those who love and desire to serve him and enjoy his favor. We rejoice that there is no danger of this, but that divine justice unites with divine wisdom, love and power, to bring in everlasting righteousness on a permanent basis.