Book of Titus Summary: Sound Doctrine and Godly Living on Crete. The Letter to Titus is one of Paul’s most concentrated pastoral writings, brief yet packed with instructions on sound doctrine, leadership, and Christian living. Addressed to Titus, Paul’s trusted delegate in Crete, it provides a blueprint for establishing order in a new church setting. At its heart, Titus emphasizes the inseparable link between belief and behavior: true doctrine must always produce godly living