In his message to Prince Vladimir, Nicephorus highlights the spiritual importance of fasting, which serves as a remedy for the soul and a foundation for virtue. He reflects on the nature of human existence, the struggle between the body and spirit, and the necessity of self-discipline. The message underscores the soul's tripartite nature-reason, will, and feeling-and emphasizes the need for vigilance against evil. Nicephorus encourages the prince to maintain his piety, practice forgiveness, and be mindful of his actions, ensuring that he leads with righteousness and compassion.