do even unbelievers come before the judgment seat of Christ?
No. There are two judgments. 1. The first judgment is the Great White Throne Judgment in Revelation 20:11-15, where believers are pronounced righteous through Jesus. Though some Christians think believers are not even present at the Great White Throne Judgment, all Christians agree that believers have nothing to fear from the Great White throne Judgment. 2. 2 Corinthians 5:10 is speaking of a second judgment, called a “Bema-seat judgment” just for believers to judge what they did for Christ and reward them appropriately. See the discussion on 1 Corinthians 3:12-15 for more info. Q: In 2 Cor 5:11, do Christians need to know of “the terror of the Lord?” A: Modern translations say “the fear of the Lord”. We Christians are to know the fear of the Lord, in the proper way of reverence and respect for God, and also fear for those who do not know God. Other verses that speak of our proper fear of the Lord are Genesis 22:12; Proverbs 1:7; 1 Samuel 12:14; 2 Chronicles 6:33; 19:7; Nehemiah 5:9; P