Summary

This sermon examines goodness as fruit of the Spirit through Ephesians 5:8-14, teaching that only God is truly good and that our goodness flows from being made ‘light in the Lord.’ The message emphasizes that Christian identity (indicative) must precede Christian ethics (imperative)—we don’t do good things to become good; we do good because we’ve been made new in Christ.

Key Points from the Sermon

• God alone is the source of all goodness (Luke 18:19; Jeremiah 17:9). Any goodness in us has come from Him, not from our own striving or self-improvement.
• Before Christ, we were not merely in darkness—we WERE darkness (Ephesians 5:8). Our problem is an identity problem requiring supernatural transformation.
• The indicative precedes the imperative: Christian ethics flow naturally from Christian identity. We walk as children of light because we ARE light in the Lord, not to become light.
• The fruit of light is ‘all that is good and right and true’ (Ephesians 5:9)—active benevolence, alignment with God’s moral law, and honesty/transparency before God.
• Believers are called to actively expose darkness through lives of goodness, not by yelling from a distance but by living such remarkably good lives that darkness is exposed by contrast (Ephesians 5:11-13).
• Like the moon reflecting the sun, we cannot produce our own light or goodness—we bear the fruit of goodness by abiding in Christ, the true Light of the world.

Scripture Readings

Ephesians 5:8-14 - The primary passage establishing our identity as light in the Lord and calling us to walk in the fruit of light.

Luke 18:18-19 - Jesus’ response to the rich ruler establishes that God alone is good, framing our understanding of the source of goodness.

Galatians 5:22-23 - The broader context of goodness as fruit of the Spirit produced in the believer’s life.

Discussion Questions

Read Ephesians 5:8-14

1. In verse 8, Paul says ‘you WERE darkness’ rather than ‘you were IN darkness.’ What is the significance of this distinction, and what does it tell us about our condition apart from Christ?

Read Luke 18:18-19

2. Why does Jesus challenge the ruler’s use of the word ‘good’? How does this shape our understanding of who is truly good and where goodness comes from?

3. What does it mean that ‘the indicative precedes the imperative’? Why is it dangerous to flip this order and try to earn our identity through obedience rather than obey out of our identity?

Look again at Ephesians 5:9-10.

4. Paul describes the fruit of light as ‘good, right, and true.’ How would you define each of these, and what would it look like for these three qualities to mark your life this week?

5. The sermon warned against trying to produce goodness through ‘raw, white-knuckled effort.’ Where in your life have you been trying to grit your teeth into goodness rather than abiding in Christ? What would abiding look like practically?

6. Matthew Henry, commenting on this passage, said we reprove the sins of others not merely by our words but “especially by the holiness of our lives… abounding in the contrary duties.” Where is God calling you to be a beacon of light—in your workplace, family, or neighborhood—through visible acts of goodness?

Application

This Week’s Challenge: This week, identify one area where you have been striving to be ‘good enough’ through your own effort. Confess this self-reliance to God, then seek goodness that flows from your identity as a child of light—not to earn favor, but as a response to grace already received.

Prayer Focus: Pray that God would cultivate in us a goodness that flows not from our own effort, but from His work in our lives.

Memory Verse

“For at one time you were darkness, but now you are light in the Lord. Walk as children of light (for the fruit of light is found in all that is good and right and true).” — Ephesians 5:8-9

Resources

• The Freedom of a Christian by Martin Luther
• Institutes of the Christian Religion by John Calvin