Friends are important. In business, colleagues are essential: in ministry, partners are indispensable. Paul had developed a network of trusted fellow-workers who served alongside him, could be sent ahead of him, or trusted to follow up the gospel ministry which Paul started. Titus was one of those people. When Paul was beginning what proved to be a hugely demanding ministry in, what is now, Greece, he could not continue without the fellowship of Titus (2 Corinthians 2:12-13; 2 Corinthians 7:6).