Key features and themes of Epistles to the Corinthians include:

1. Unity and Division: The letter begins by addressing divisions within the church, with some members aligning themselves with different leaders. Paul emphasizes the unity of the body of Christ and urges the Corinthians to focus on their common allegiance to Christ.

2. Ethical and Moral Issues: 1 Corinthians addresses various ethical and moral issues, including cases of sexual immorality, lawsuits among believers, and questions about marriage and celibacy. Paul provides guidance on these matters, emphasizing the importance of living in accordance with Christian principles.

3. Spiritual Gifts: Paul discusses the diversity of spiritual gifts within the community and provides instructions on their proper use. He highlights the primacy of love and encourages believers to seek the greater gifts.

4. Resurrection: A significant portion of 1 Corinthians is dedicated to the resurrection of the dead. Paul defends the resurrection as a fundamental aspect of Christian faith, connecting it to the resurrection of Jesus Christ.

Other features and resources.:

- Background listening allows you to listen to chapters while performing other activities.
- A search mode to easily find chapters.
- Choose between a day mode or dark mode, depending on your mood :)
- An alarm clock feature to start your day off right!
- Filter chapters by theme.
- Easily add your favorite chapters to the favorites list.
- Receive a call while using the app.
- Schedule automatic app shutdown with countdown mode.
- Share a chapter with your friends.
- Compatible with Chromecast and Android Auto.