Week 2: Doctrine Makes a Difference

(1 Tim. 1:1–20)

Placing the letter in the Bible

Paul writes to his dear coworker Timothy with apostolic authority and urgency. Most of Paul’s other letters begin with a greeting, followed by a lengthy thanksgiving and prayer. But in 1 Timothy and Titus, Paul moves immediately from a greeting to his reason for writing. Paul urges Timothy to remain at Ephesus to confront false teachers, who lack love, sincere faith, and understanding of the law and sound doctrine (1 Tim. 1:3–11). Paul thanks God for showing mercy to himself, the “foremost” sinner (1 Tim. 1:12–17). Paul’s testimony of personal transformation illustrates the truth and power of the gospel, which contrasts with the impotence of the false teaching circulating in Ephesus. Paul then restates his charge to Timothy (1 Tim. 1:18–20).

The Big Picture

In 1 Timothy 1, Paul charges Timothy to confront false teachers and to hold fast to the gospel that glorifies God and saves sinners.

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Launching Questions 🚀

Here are some warm-up / launching questions to kick off this week’s study:

1. Have you ever received a message or warning that really changed how you saw something?

2. Can you think of a time when someone’s belief or teaching had a real impact—good or bad—on a community you were part of?

3. How do you personally define ‘sound teaching’ or ‘truth’ in your life?

4. Have you ever had to confront someone (or been confronted) about a harmful idea or behavior in a church or Christian setting? How did it go?

5. If someone claimed they had a ‘new teaching’ that no one’s ever heard of, what’s your first reaction—excited or suspicious?

Read, Discuss & Apply 📖 

Read through the complete passage for this study, 1 Timothy 1:1-20:

1 Paul, an apostle of Christ Jesus by the command of God our Savior and of Christ Jesus our hope,

2 To Timothy my true son in the faith:

Grace, mercy and peace from God the Father and Christ Jesus our Lord.

Timothy Charged to Oppose False Teachers

3 As I urged you when I went into Macedonia, stay there in Ephesus so that you may command certain people not to teach false doctrines any longer 4 or to devote themselves to myths and endless genealogies. Such things promote controversial speculations rather than advancing God’s work—which is by faith. 5 The goal of this command is love, which comes from a pure heart and a good conscience and a sincere faith. 6 Some have departed from these and have turned to meaningless talk. 7 They want to be teachers of the law, but they do not know what they are talking about or what they so confidently affirm.

8 We know that the law is good if one uses it properly. 9 We also know that the law is made not for the righteous but for lawbreakers and rebels, the ungodly and sinful, the unholy and irreligious, for those who kill their fathers or mothers, for murderers, 10 for the sexually immoral, for those practicing homosexuality, for slave traders and liars and perjurers—and for whatever else is contrary to the sound doctrine 11 that conforms to the gospel concerning the glory of the blessed God, which he entrusted to me.

The Lord’s Grace to Paul

12 I thank Christ Jesus our Lord, who has given me strength, that he considered me trustworthy, appointing me to his service. 13 Even though I was once a blasphemer and a persecutor and a violent man, I was shown mercy because I acted in ignorance and unbelief. 14 The grace of our Lord was poured out on me abundantly, along with the faith and love that are in Christ Jesus.

15 Here is a trustworthy saying that deserves full acceptance: Christ Jesus came into the world to save sinners—of whom I am the worst. 16 But for that very reason I was shown mercy so that in me, the worst of sinners, Christ Jesus might display his immense patience as an example for those who would believe in him and receive eternal life. 17 Now to the King eternal, immortal, invisible, the only God, be honor and glory for ever and ever. Amen.

The Charge to Timothy Renewed

18 Timothy, my son, I am giving you this command in keeping with the prophecies once made about you, so that by recalling them you may fight the battle well, 19 holding on to faith and a good conscience, which some have rejected and so have suffered shipwreck with regard to the faith. 20 Among them are Hymenaeus and Alexander, whom I have handed over to Satan to be taught not to blaspheme.

New International Version (NIV) Holy Bible, New International Version®, NIV® Copyright ©1973, 1978, 1984, 2011 by Biblica, Inc.® 
Used by permission. All rights reserved worldwide.

Paul’s Greeting to Timothy (1 Tim. 1:1–2)

• 1. Paul introduces himself as “an apostle of Christ Jesus”, why do you think he stresses his apostleship in this letter to his close friend Timothy?

  Paul’s emphasis on his apostleship in 1 Timothy 1:1 is a deliberate move to empower Timothy and the Ephesian church. It’s less about asserting dominance over a friend and more about anchoring the letter’s instructions in Christ’s authority, equipping Timothy to combat false teaching, lead with confidence, and establish sound church practices. This formal tone reflects the high stakes of preserving the gospel’s integrity in a challenging context.

• 2. How does Paul’s apostolic authority relate to his reason for writing 1 Timothy? Compare 1 Timothy 1:3; 3:14–15?

  Paul’s apostolic authority in 1 Timothy is not just a credential but a functional tool that drives the letter’s dual purpose: to stop false teaching (1:3) and to guide the church’s conduct as God’s household (3:14–15). By invoking his apostleship, Paul ensures Timothy’s actions carry divine weight, addressing both the urgent need to correct error and the enduring need to build a faithful community. This interplay shows Paul’s strategic use of authority to stabilize and shape the early church.

• 3. Paul addresses this urgent apostolic letter to “Timothy my true son in the faith” (1 Tim. 1:2). Similarly, he calls Timothy “my dear son” in 2 Timothy 1:2. Why does Paul describe Timothy in this way?

  Paul describes Timothy as his “true son in the faith” in 1 Timothy 1:2 to affirm their deep spiritual bond, legitimize Timothy’s authority as his delegate, encourage him in a challenging role, and model mentorship for the church. This language is both personal and strategic, equipping Timothy to confront false teaching and lead the Ephesian church with apostolic backing while setting a pattern for spiritual leadership. It shows Paul’s dual role as a fatherly mentor and authoritative apostle, tailored to the letter’s urgent purpose.

• 4. How might Paul’s opening words encourage Timothy in his challenging mission (1 Tim. 1:3)?

  Paul’s opening words in 1 Timothy 1:1-2 are a masterful blend of authority, affection, and spiritual encouragement, tailored to empower Timothy for his challenging mission of correcting false teaching in Ephesus (1:3). By asserting his apostolic mandate, calling Timothy his “true child,” invoking divine blessings, and grounding the mission in hope, Paul equips Timothy with the confidence, legitimacy, and divine support needed to lead boldly despite opposition and youth. These words are both a personal lifeline and a public commission, ensuring Timothy knows he’s not alone in his task.

• 5. How should the Ephesian church respond to Timothy as the apostle Paul’s “true son”?

  The Ephesian church should respond to Timothy as Paul’s “true son in the faith” by treating him as an authoritative, trustworthy leader who carries Paul’s apostolic mandate. This means respecting his youth, supporting his efforts to stop false teaching, cooperating with his church reforms, and embracing him as a family member in God’s household. Paul’s opening words set the stage for this response, ensuring Timothy’s mission (1:3) succeeds through the church’s obedience and unity, safeguarding the gospel’s truth.

Timothy’s Charge to Confront False Teaching (1 Tim. 1:3–11)

• 6. According to 1 Timothy 1:3–7, what is the problem with the content and fruits of the “false doctrine” some were teaching in Ephesus?

  The “false doctrine” in 1 Timothy 1:3–7 is problematic because its content—myths, genealogies, and ignorant legalism—deviates from the gospel, promoting controversial speculation rather than faith-driven stewardship. Its fruits are equally harmful, producing vain talk and spiritual drift instead of love, purity, and sincere faith. This underscores the urgency of Timothy’s mission to protect the church’s truth and unity, highlighting the destructive power of false teaching when it strays from the gospel’s aim.

• 7. How does Paul contrast (in 1 Tim. 1:3–7) his aim and motivation with that of the false teachers? Note at least three differences.

  Paul contrasts his aim and motivation in 1 Timothy 1:3–7 with the false teachers’ to reveal the superiority of his apostolic charge. His goal of fostering love through sound doctrine, motivated by faithful stewardship, produces godly fruit, while the false teachers’ speculative, self-serving teaching leads to vain talk and spiritual drift. These differences—love vs. vain discussion, stewardship vs. ambition, and godliness vs. error—equip Timothy and the church to discern truth from error and uphold the gospel’s purpose.

• 8. Christians have often taught that there are three primary uses of the law: (1) to reveal sin, (2) to restrain wrongdoers from committing more grievous sin, and (3) to instruct believers concerning God’s will for our lives. Which of these uses of the law does Paul emphasize in 1 Timothy 1:8–10?

  In 1 Timothy 1:8–10, Paul emphasizes the first use of the law—to reveal sin—by highlighting its role in exposing and condemning sinful behavior, particularly among those who live contrary to the gospel. He underscores that “the law is good, if one uses it properly” (1:8), meaning it functions to identify lawlessness (e.g., behaviors like murder, immorality, and falsehood listed in 1:9–10) and convict sinners, aligning with the gospel’s call to repentance. This focus corrects the false teachers’ misuse of the law for speculative or legalistic purposes, showing that its primary purpose is to confront sin and point to the need for Christ’s redemptive work, thus supporting Timothy’s mission to uphold sound doctrine in Ephesus.

Paul’s Gratitude for Gospel Grace (1 Tim. 1:12–17)

• 9. Why did Paul receive mercy, according to 1 Timothy 1:12–13?

  Paul received mercy because, despite being a blasphemer, persecutor, and a violent man, he acted in ignorance and unbelief, and God’s grace overflowed to transform him into an apostle (1:12–14). This underscores the profound truth that God’s mercy targets even the worst sinners, not based on their merit but on His sovereign grace, demonstrating his power to redeem and repurpose lives for His glory. Paul’s example encourages Timothy and the Ephesian church to trust in God’s transformative mercy, both for themselves and in confronting false teachers, reinforcing the gospel’s hope amidst their challenges.

• 10. How might you explain to someone else your own experience of Christ’s saving mercy?

  Group Discussion.

• 11. First Timothy 1:15 is the first of several “trustworthy sayings” found in Paul’s letters to Timothy and Titus. Look up 1 Timothy 3:1; 4:9; 2 Timothy 2:11; and Titus 3:8. What do these “sayings” emphasize about the gospel and godly leadership in the church?

  The “trustworthy sayings” in 1 Timothy 1:15, 3:1, 4:9, 2 Timothy 2:11, and Titus 3:8 emphasize the core truths of the gospel—Christ’s saving work, grace, and transformative power—and the call to godly leadership that reflects and promotes these truths in the church. Specifically, they highlight: (1) the gospel’s universal offer of salvation to sinners (1 Tim. 1:15), (2) the honor and responsibility of church leadership to steward this truth (1 Tim. 3:1), (3) the hope of eternal life through perseverance in godliness (1 Tim. 4:9; 2 Tim. 2:11), and (4) the practical outworking of faith through good works (Titus 3:8). Together, these sayings anchor the church in the gospel’s reliability and urge leaders like Timothy and Titus to embody and teach it faithfully, ensuring the church’s witness as a “pillar and foundation of the truth” (1 Tim. 3:15).

Timothy’s Charge Restated (1 Tim. 1:18–20)

• 12. Paul “handed over” his opponents Hymenaeus and Alexander to Satan (1 Tim. 1:20). First Corinthians 5:5 describes the final step of church discipline in similar terms. Church discipline is not vindictive or mean-spirited; it aims to protect and purify the church and to restore the sinner. Why was this action necessary to protect the church at Ephesus (see 2 Tim. 2:16–18)?

  In 1 Timothy 1:20, Paul’s decision to hand over Hymenaeus and Alexander to Satan, much like the church discipline described in 1 Corinthians 5:5, was essential to shield the Ephesian church from the corrosive spread of false teaching, later evident in Hymenaeus’s rejection of the future resurrection of all believers (2 Tim. 2:16–18). This decisive measure protected the church’s doctrinal purity and unity by curbing blasphemous teachings that, like “gangrene,” threatened to poison the community (2 Tim. 2:17). At the same time, it aimed to redeem the sinners through corrective discipline, with the hope that their exclusion would spur repentance. This underscores the church’s responsibility to confront serious error decisively, balancing protection of the gospel’s truth with the merciful aim of restoring wayward believers.

Personal Implications 🙌🏼

Take time to reflect on the implications of 1 Timothy 1:1–20 for your own life today. Consider what you have learned that might lead you to praise God, repent of sin, and trust in his gracious promises.

Truth and Love
Truth and love belong together. Faithful ministers must guard the gospel and confront false teaching that distracts and damages the church. Right doctrine is essential, but it is a means to an end. The church must preserve the truth for the sake of grace-saturated, faith-driven, Christ-exalting love

Extravagant Mercy
Paul remembers that he was a blasphemer, persecutor, insolent opponent, and chief of sinners. He was an ignorant, unbelieving rebel, like the false teachers at Ephesus. Then, while Paul was traveling to persecute the church in Damascus, the Lord Jesus appeared to him and showered him with mercy and grace (Acts 9:1–16; 1 Tim. 1:15). This is one of the clearest summaries of the gospel anywhere in Scripture, and Paul stresses that it is “trustworthy and deserving of full acceptance.” God’s mercy can reach anyone, even a zealous persecutor like Paul. This precious truth transformed Paul’s identity and ministry, and it should do the same for us.

The Law is Good
The law is good (1 Tim. 1:8; Rom. 7:12). God gave it to Israel after freeing them from Egypt, calling them to reflect His holiness (Ex. 20:2; 19:5–6). It set the terms of His covenant: obedience brought blessings, disobedience curses (Lev. 26). Jesus fulfilled the law (Matt. 5:17), embodying its grace and truth (John 1:17) and taking its curse for us (Gal. 3:13). In 1 Timothy 1:8–9, Paul says the law must be used rightly—to restrain sinners, not the righteous. Christians aren’t under the law (Gal. 5:18); the gospel, not the law, shapes our faith and life (1 Tim. 1:11).

Glory
Humans are wired to chase glory—cheering gold medalists or applauding great performances. These moments point to our true purpose: to delight in God’s radiant glory forever. God’s glory is His perfect beauty and greatness. In 1 Timothy 1:11, Paul calls the gospel “the gospel of the glory of the blessed God,” revealing God’s unmatched character. In 1:16–17, Paul worships, awed by God’s mercy in saving him. One day, God’s glory will light up the new creation (Rev. 21:23), and His people will forever celebrate His supreme greatness with joy.

A Good Conscience
A good conscience reflects God’s standards of right and wrong, guiding our actions. Paul urges Timothy to lead with “faith and a good conscience” (1 Tim. 1:5, 19; 3:9), producing love from a pure heart (1:5). A seared conscience, numb to truth, feels no guilt for sin or false teaching (1 Tim. 4:2). Our conscience is God’s gift, meant to stay aligned with His truth and steer us toward righteousness.

Close in Prayer 🙏🏼

Heavenly Father,

Thank you for meeting with us in your word tonight. As we’ve read Paul’s charge to Timothy, we are reminded of the weight and beauty of the gospel You’ve entrusted to us—not a message of speculation or pride, but one rooted in truth, love, and grace.

Father, keep us from drifting, from pride, or from forgetting the simple power of the gospel. And as we go into this week, help us live with clear consciences and hearts full of mercy, just like you’ve shown us.

In Jesus’ name, amen.

An editable version of this study can be downloaded below:

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1–2 Timothy and Titus: A 12-Week Study © 2017 by Brian Tabb. All rights reserved. 
Used by permission of Crossway Books, a publishing ministry of Good News Publishers.
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