In this session of Healing School, the focus is on understanding God's will regarding physical healing as revealed in the Bible. Justin discusses the importance of faith, the nature of sickness as related to spiritual oppression, and the assurance that God desires to heal His followers. Through various scriptures, he emphasizes that sickness is not from God and highlights Jesus' mission to heal and deliver people from the enemy's grasp. He encourages listeners to contend for their healing through faith and to recognize the transformative power of prayer and scripture.