A common misinterpretation views this as a threat of literal hellfire consuming unrighteous people or as proof that salvation depends on the quantity or quality of good works performed; others apply it to everyday trials purifying believers now, ignoring the eschatological 'day' of Christ's return specifically judging Christian leaders' ministry efforts, not general human deeds or immediate earthly sufferings.
I Corinthians 3:13
King James Version (1769)
13 Every man’s work shall be made manifest: for the day shall declare it, because it shall be revealed by fire; and the fire shall try every man’s work of what sort it is.
In the context of building upon the foundation of Jesus Christ, this verse teaches that the Day of Judgment will expose the true quality of every believer's works, as divine fire tests them like a refiner's assay, distinguishing enduring contributions of eternal value from those that are temporary and worthless, determining rewards rather than salvation itself.