Most evangelicals identify the Apostle Paul as the author of Romans 15:13. Paul is both the human author of the letter to the Romans and, from an evangelical standpoint, the conduit through whom the Holy Spirit inspired Scripture.

Key points about Paul (evangelical perspective)
– Identity and background: Paul (also called Saul) was a Jewish Pharisee from Tarsus and a Roman citizen. Trained under Gamaliel (Acts 22:3), he was initially a persecutor of the church until his conversion on the road to Damascus (Acts 9). After his conversion he became the apostle to the Gentiles and a leading missionary and church planter.
– Ministry and writings: Paul undertook several missionary journeys, founded churches across Asia Minor and Greece, and wrote many New Testament letters (epistles) to churches and individuals. Those letters form a large part of the New Testament and are central to evangelical doctrine.
– Later life and death: According to early Christian tradition and evangelical teaching, Paul was imprisoned and ultimately martyred in Rome under Emperor Nero (traditionally dated in the 60s AD).

Paul’s authorship of Romans
– Romans is widely accepted in evangelical circles as Paul’s letter to the church in Rome, typically dated around 57–58 AD (written from Corinth shortly before Paul’s trip to Jerusalem).
– The letter begins with Paul identifying himself (Romans 1:1) and includes personal greetings and references that fit Paul’s life and ministry. Early church testimony (e.g., Church Fathers) also affirms Pauline authorship.
– Evangelicals hold that while Paul is the human author, the content is Scripture—inspired and authoritative—because the Holy Spirit guided the composition.

Romans 15:13 in context and theological emphasis
– The verse (ESV): “May the God of hope fill you with all joy and peace in believing, so that by the power of the Holy Spirit you may abound in hope.”
– Context: It is a short benediction/prayer near the close of Paul’s letter (Romans 15), summing up Christian encouragement and prayer for the Roman believers after Paul’s extensive doctrinal and practical teaching in the epistle.
– Evangelical interpretation highlights:
– God as the source of hope: calling God “the God of hope” affirms that hope is not mere optimism but a gift grounded in God’s character and promises.
– “In believing”: joy and peace are experienced “in” or “through” faith—salvation’s realities are received and experienced by faith.
– Role of the Holy Spirit: the Spirit is the Agent who empowers believers to “abound in hope”; evangelicals emphasize the Spirit’s present work in assurance, sanctification, and empowerment for faithful Christian living.
– Trinitarian coloring: evangelicals often read the verse as an interplay of Father (God of hope), faith (Christ’s work received by faith), and Spirit (power to abound), showing the cooperative work of the triune God in Christian experience.

Practical use among evangelicals
– Romans 15:13 is commonly used as a benediction in services, a verse for personal encouragement, and a frequent quotation in preaching and devotionals because it succinctly ties theology (who God is) to pastoral care (joy, peace, hope).
– It is often memorized and cited in times of discouragement, emphasizing that hope is both promised by God and sustained by the Spirit in the life of faith.

If you’d like, I can:
– Show the original Greek text and a brief word-by-word gloss,
– Give a short sermon-style reflection on Romans 15:13,
– Or point to classic evangelical commentaries on Romans (e.g., John Stott, Douglas Moo, or R.C. Sproul).