Paul continues his pioneering efforts to spread the gospel of Jesus Christ, illuminating more principles of ministry. His interaction with the woman Lydia in Thyatira shows the importance of finding a person of peace, someone who is responsive to God and eager to reach their friends. Paul also interacts with a slave girl who was being overcome with a demonic spirit and casts the spirit out, highlighting the fierce spiritual struggle that Christian ministry really is. Paul and Silas are severely beaten and flogged and thrown in prison and yet sing praises to God in prayer. When encountering suffering, the attitude we adopt matters because we're serving God and shows a lot about God. Lastly, the experience with the jailer Paul encounters emphasizes that Christian ministry is based around grace and that God is capable of using any circumstance for His purpose.