“For the time has come for judgment to begin at the house of God; and
if it begins with us first, what will be the end of those who do not obey the gospel of God? …
“If the righteous one is scarcely saved, Where will the ungodly and the sinner appear?” 1 Peter 4:17-18
As Christians, we all will undergo fiery trials, a sanctification process. God’s word will judge us (John 12:48).
Those that choose not to obey the gospel will experience God’s wrath.
“For behold, the Lord will come with fire And with His chariots, like a whirlwind, To render His anger with fury, And His rebuke with flames of fire. For by fire and by His sword. The Lord will judge all flesh; And the slain of the Lord shall be many.” Isaiah 66:15-16
Some will experience everlasting blessings and others eternal punishment. Those that do not know God and obey Him will go to Hell; Hell is real.
“in flaming fire taking vengeance on those who do not know God, and on those who do not obey the gospel of our Lord Jesus Christ. These shall be punished with everlasting destruction from the presence of the Lord and from the glory of His power, when He comes, in that Day, to be glorified in His saints and to be admired among all those who believe, because our testimony among you was believed.” 2 Thess 1:8-10