“I, therefore, the prisoner of the Lord, beseech you to walk worthy of the calling with which you were called” (Ephesians 4:1, NKJV) As a prisoner of Rome, the apostle Paul could not move freely about to continue ministering to the believers. He could, however, strengthen and encourage the churches in the various cities in which he’d ministered by writing letters (epistles). At least four New Testament books (Ephesians, Philippians, Colossians, Philemon) are letters Paul wrote from prison. He wanted the believers to thrive in their walk with God. His words still speak to us today. Called to Discipleship When…