Episode Details
Back to EpisodesCultivating True Assurance: What Jesus Teaches Us Through the Parable of the Tares
Description
In this profound episode of the Reformed Brotherhood, Tony Arsenal and Jesse Schwamb delve deeply into the Parable of the Tares (Matthew 13:24-30), exploring its implications for Christian assurance. Building on their previous discussion, they examine how this parable speaks to the mixed nature of the visible church, the sovereignty of Christ over His kingdom, and most significantly, the doctrine of assurance. Through careful theological reflection, the hosts unpack how true believers can find solid ground for assurance not in their own works or fruit-checking, but in the promises of Christ and the testimony of the Holy Spirit. This episode offers both encouragement for those struggling with doubts and a sobering challenge to those resting in false assurance.
Key Takeaways- The Parable of the Tares teaches that the visible church will be mixed until the final judgment, containing both true believers (wheat) and false professors (tares) who may appear outwardly similar.
- True assurance is not based primarily on good works but on the promises of Christ, the inward testimony of the Holy Spirit, and the evidences of grace in our lives.
- False assurance is a real danger, as many who think they belong to Christ will discover at the final judgment that they never truly knew Him.
- The Westminster Confession of Faith (Chapter 18) provides a helpful framework for understanding biblical assurance as the proper possession of every Christian.
- Christ's role as the divine Master of the house (the world) and Lord of the angels is subtly yet powerfully affirmed in this parable, grounding our assurance in His sovereignty.
- Good works are the fruit of assurance, not its cause—when we are secure in our salvation, we are freed to serve Christ joyfully rather than anxiously trying to earn assurance.
- The final judgment will bring perfect clarity, revealing what was hidden and separating the wheat from the tares with divine precision that humans cannot achieve now.
The Reformed tradition has always emphasized that believers can and should have assurance of their salvation—a conviction recovered during the Reformation in contrast to Rome's teaching. As Tony noted when reading from the Westminster Confession of Faith (Chapter 18), this assurance is "not a bare conjectural and probable persuasion grounded upon a fallible hope, but an infallible assurance of faith founded upon the divine truth of the promises of salvation." This assurance rests on three pillars: the promises of God in Scripture, the inward evidence of grace, and the testimony of the Holy Spirit witnessing with our spirit.
What makes this understanding particularly comforting is that it shifts the foundation of assurance away from our performance to God's faithfulness. While self-examination has its place, the Reformed understanding recognizes that looking too intensely at our own hearts and works can lead either to despair or to false confidence. Instead, we're directed to look primarily to Christ and His finished work, finding in Him the anchor for our souls.
The Problem of False AssuranceOne of the most sobering aspects of the Parable of the Tares is its implicit warning about false assurance. Just as the tares resemble wheat until maturity reveals their true nature, many professing Christians may outwardly appear to belong to Christ while inwardly remaining unregenerate. As Jesse observed, "The tares typically live under false assurance. They may attend church, confess belief, appear righteous, yet their hearts are unregenerate. Their faith is maybe historical, it's not saving, it could be intellectual, but it's not spiritual."
This echoes Jesus' warning in Matthew 7 that many will say to Him, "Lord, Lord," but will hear the devastating response, "I never knew you." The parable teaches us that this self-deception i