The sermon emphasizes the dangers of judgmentalism and the importance of self-examination, drawing from Matthew 7 and Romans 14. It cautions against the Pharisaical tendency to focus on others' flaws while ignoring personal shortcomings, highlighting the need for humility and grace in dealing with fellow believers. The message underscores that true Christian judgment is rooted in Scripture, aimed at restoration rather than condemnation, and ultimately reflects God's impartial assessment of all humanity on the final day, urging listeners to prioritize building up the church and extending compassion rather than exposing sin.