The Question Raised by Mark 7:21–23

Jesus teaches that evil does not merely enter a person through unclean food or external contact. Evil thoughts, sexual sins, theft, murder, greed, deceit, pride, and foolishness come from within and defile the person.

This is a direct teaching on inward corruption. It leaves no room for the idea that people are basically pure until society damages them. Yet Jesus’ purpose in Mark 7 is to identify the source of defilement, not to give a technical order of regeneration and faith.

How Reformed Theology Uses the Passage

Reformed theology uses Mark 7 to show that every kind of sin flows from the heart. Because the source is corrupt, outward reform cannot produce spiritual life. The will does not stand above the heart as a neutral referee. It expresses the heart’s desires.

This supports moral inability in the Reformed account. A corrupt heart will not generate love for God. The sinner needs cleansing and renewal that only God can perform.

Reading the Passage in Context

The conflict begins when Pharisees and scribes criticize Jesus’ disciples for eating with unwashed hands. Jesus exposes traditions that can nullify God’s command and quotes Isaiah about people honoring God with lips while their hearts remain far away.

Jesus then calls the crowd to hear and understand. He explains privately to the disciples that food enters the stomach, not the heart. Defilement comes from within. Mark notes that Jesus thereby declared all foods clean.

The passage shifts the purity question from ritual boundary markers to moral corruption. It also portrays hearers who are commanded to listen and disciples who need explanation. Jesus supplies revelation to correct misunderstanding.

What the Passage Clearly Teaches

Mark 7 teaches that the human problem is deeper than ritual. Rules about washing cannot cleanse greed, pride, lust, or deceit. Sin comes from the inner person and produces outward acts.

The passage also prepares for the gospel’s wider mission. If food does not define purity, Gentile inclusion cannot be blocked by ceremonial categories. Everyone shares the same heart problem and needs cleansing through Christ.

Does It Prove the Reformed Claim?

The text proves inward corruption, but it does not say that every hearer is unable to understand or respond until regenerated. Jesus commands the crowd to hear and understand, corrects His disciples, and continues teaching. The need for divine teaching is clear; the claim of an irresistible inner act is not.

A corrupt source cannot cleanse itself. Yet receiving cleansing is not the same as producing cleansing. Faith does not create a pure heart or atone for sin. It receives Christ and the work of God.

The Reformed claim may be combined with Mark 7, but the passage itself does not state that regeneration comes before faith. It addresses what defiles, not the full mechanism by which a sinner comes to trust Christ.

The Strongest Reformed Reply

The strongest Reformed reply is that Jesus’ command to hear does not establish ability. The disciples themselves remain slow and dull. God must open the heart if the teaching is to become saving knowledge.

Beyond Tulip agrees that revelation and grace are necessary. The question is whether God’s teaching, conviction, and drawing can genuinely enable a response without first regenerating the hearer. Mark 7 does not divide grace into a resistible outward call and an irresistible inward call.

Beyond Tulip’s Assessment

Mark 7:21–23 is a clear proof of pervasive inward corruption. It destroys external religion as a cure for sin. It does not independently prove total inability or the priority of regeneration over faith.

The passage directs readers to a Savior who can cleanse what ceremonial washing never reaches. The heart is the source of defilement; Christ is the source of cleansing.

Works Cited

  • The Holy Bible.
  • Canons of Dort, 1619.
  • Westminster Confession of Faith, 1647.
  • Allen, David L., and Steve W. Lemke, eds. Calvinism: A Biblical and Theological Critique. B&H Academic, 2022.
  • Flowers, Leighton C. The Potter’s Promise. Trinity Academic Press, 2017.
  • Geisler, Norman L. Chosen But Free. Bethany House, 2001.