Sermon: 2 Corinthians 4:7-18 - How to Be a Faithful Missionary Wherever You Are. What are the keys to being faithful to the Gospel of Jesus Christ? Advanced communication skills? Great personal strength? Good people skills? A certain personality? Surprisingly to our cultural sensibilities, the Apostle Paul mentions none of these things as helps to faithfulness. Find out what he does note as significant in this week's sermon.