In his letters, Theophanes, the Metropolitan of Nicaea, imparts crucial teachings on the Christian approach to life's challenges. He stresses the importance of patience, endurance, and moral vigilance, particularly against heretical influences and the temptations of a sinful society. Theophanes draws on biblical examples, particularly the suffering of Job, to illustrate the virtue of patience amidst trials. He encourages the faithful to uphold their faith and resist the allure of pleasure, recognizing the fleeting nature of earthly life. His exhortations serve as a call for unity and steadfastness in the face of adversity.