Short answer: From an evangelical Christian perspective, the most likely author of Galatians 2:20 is the Apostle Paul.
Why evangelicals attribute Galatians to Paul
– Internal claim: The letter itself opens and closes with Paul’s name and consistently speaks in the first person (Galatians 1:1; 6:11–18). Galatians contains autobiographical material (e.g., his conversion, missionary activity, and the Antioch incident in Gal. 1–2) that fits Paul’s known life and ministry.
– Early and widespread acceptance: The early church treated Galatians as Pauline and canonical. Early manuscript evidence (including papyri and major codices) preserves the letter, and church fathers quote it as Paul’s.
– Linguistic and theological fit: The vocabulary and theological themes of Galatians (justification by faith, “in Christ,” the Spirit vs. the flesh, union with Christ) closely match Paul’s other undisputed letters (e.g., Romans, 1–2 Corinthians, Philippians).
– Historical coherence: The personal incidents Paul recounts (his Damascus-call, Antioch confrontation with Peter in Gal. 2) align with other New Testament material about Paul and early church controversies over law and Gentile inclusion.
Paul: a brief evangelical sketch
– Identity: Born Saul of Tarsus, a Jew, trained as a Pharisee (Acts 22:3; Phil. 3:5), Roman citizen, Hellenistic background (Tarsus).
– Conversion and calling: Persecutor of the church until his conversion on the Damascus road (Acts 9). Called as apostle to the Gentiles (Gal. 1:15–16; Acts 9, 13–14).
– Mission and letters: Led missionary journeys, planted Gentile churches, and wrote letters to churches addressing doctrinal and pastoral issues. Galatians is one of the key Pauline letters addressing the gospel’s nature and justification by faith.
– Theological emphases relevant to Galatians 2:20: union with Christ, justification by faith, death to the law and sin, life empowered by Christ and the Spirit.
Context and significance of Galatians 2:20 (evangelical view)
– The verse: “I have been crucified with Christ; and it is no longer I who live, but Christ lives in me…” (typical English translations). It sums up Paul’s conviction of personal union with Christ—his old self accounted dead and his present life sustained by Christ.
– Immediate context: Comes after Paul’s report of his confrontation with Peter in Antioch (Gal. 2:11–14) and his defense of the gospel against Judaizing teachers who insisted on works of law for Gentile inclusion.
– Theological import: For evangelicals, Gal. 2:20 encapsulates justification (we are united with Christ in his death and resurrection) and practical sanctification (Christian identity and empowered holy living flow from Christ living in the believer). It is frequently cited in preaching about faith, assurance, and dependence on Christ rather than self-effort.
Dating and occasion (summary of common evangelical positions)
– Occasion: Paul is writing to churches in Galatia to combat distortion of the gospel by Judaizers who insisted on circumcision/works of the law for Gentile believers.
– Date: Evangelicals commonly date Galatians early in Paul’s career (often c. AD 48–55). Some place it before the Jerusalem Council (c. AD 49) to account for Paul’s strong polemic tone; others place it in the early 50s. The exact year is debated, but authorship by Paul is widely affirmed.
Pastoral application (how evangelicals typically use Gal. 2:20)
– Assurance of identity in Christ: Christians’ true life is not self-derived but Christ-derived.
– Motivation for holy living: The Christian life is not merely striving but living in dependence on Christ who lives in believers.
– Rejection of legalism: True Christian standing before God comes from union with Christ, not from human works.
Recommended accessible evangelical resources
– F. F. Bruce, The Epistle to the Galatians (concise, scholarly, evangelically sympathetic)
– John Stott, The Message of Galatians (The Bible Speaks Today series, pastoral and readable)
– Douglas J. Moo, Galatians (in conservative evangelical commentary series; more technical)
If you’d like, I can:
– Summarize Galatians 2:20 in Greek and explain key words (e.g., “crucified with Christ,” “in Christ”).
– Give a short outline of Galatians to show where 2:20 fits.
– Provide a few sermon-style applications based directly on Gal. 2:20. Which would you prefer?