The Question Raised by Romans 6:20

Romans 6:20 says that when believers were slaves of sin, they were free with respect to righteousness. The slavery language is among the strongest biblical descriptions of the sinner’s condition. Sin is not merely a bad influence. It is a ruling master.

Reformed theology argues that a slave cannot liberate himself or choose a new master. God must first break sin’s dominion and renew the will. The question is whether Paul’s metaphor also means a sinner cannot respond to the gospel through which God transfers people into a new slavery to righteousness.

How Reformed Theology Uses the Passage

In the Reformed reading, slavery describes moral inability. Fallen people choose voluntarily, but every choice arises within bondage to sin. They may perform socially useful acts, yet they cannot submit to God in saving faith. Liberation must precede obedience.

Romans 6:17–18 is often read as God’s decisive action: those once enslaved become obedient from the heart and, having been set free from sin, become slaves of righteousness. The changed heart and changed master explain the changed obedience.

Reading the Passage in Context

Romans 6 answers the charge that grace encourages continued sin. Paul argues from baptismal union with Christ: believers have died with Christ, been raised to new life, and must present themselves to God rather than let sin reign.

The chapter’s slavery analogy addresses allegiance and practice. Everyone serves a master. Sin pays death; obedience leads toward righteousness; God gives eternal life in Christ. Paul speaks retrospectively to baptized believers and urges them to live consistently with their new identity.

Verse 17 is especially important: they “became obedient from the heart” to the pattern of teaching delivered to them. The gospel teaching is not incidental. It is the message to which they responded as the transition in mastery is described.

What the Passage Clearly Teaches

Romans 6 teaches that sin is a dominion from which people need liberation. The will is not an untouched island. Repeated obedience to sin forms slavery, shame, and death.

The chapter also teaches that salvation creates real transformation. Grace does not only forgive; it joins believers to Christ’s death and resurrection and places them under righteousness. Christian freedom is not independence from every master. It is freedom to belong to God.

Does It Prove the Reformed Claim?

Slavery metaphors communicate ownership and domination, but they should not be pressed into every feature of literal slavery. Paul can command people not to present their members to sin and can describe heartfelt obedience to teaching. The metaphor does not make human beings unconscious objects.

The text does not explicitly place regeneration before faith. It says the Roman believers obeyed the gospel pattern from the heart and were set free. Reformed interpreters may see the heartfelt obedience as the result of prior renewal. Non-Calvinists may see God’s liberating gospel as enabling the response through which the transfer occurs. The wording does not settle the logical order.

Being “free with respect to righteousness” means righteousness was not their ruling master. It need not mean they lacked every capacity to hear a command, feel conviction, or trust the Liberator when grace confronted them.

The Strongest Reformed Reply

The strongest Reformed reply is that obedience from the heart presupposes a changed heart. Slaves of sin do not manufacture new allegiance. God acts so that the gospel becomes effective, and the liberated person then responds willingly.

Beyond Tulip agrees that God initiates liberation and that the gospel is not merely information. The narrower dispute is whether God must secretly regenerate the person before the response described in verse 17. Paul does not state that sequence. He unites divine deliverance, gospel teaching, and human obedience in one conversion story.

Beyond Tulip’s Assessment

Romans 6:20 proves genuine bondage to sin and the need for divine liberation. It does not by itself prove that faith is impossible before regeneration.

The passage’s central message is that grace changes masters. Christ’s work, the gospel pattern, heartfelt obedience, and God’s gift of life belong together. The slavery image should magnify rescue, not be used to erase the meaningful response Paul explicitly remembers.

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.