David Wilkerson shares a prophetic vision of a 'Wall of Fire' that God will create to protect His people amidst the moral decay and increasing evil in society. He reflects on the disturbing images from a television program that prompted deep concern for future generations, leading him to seek God's assurance. The prophecy reveals that as sin abounds, God's grace will abound even more, raising up a dedicated generation shielded by this divine barrier. Wilkerson emphasizes the need for believers to separate from worldly influences and to seek holiness, assuring that those who do will be safeguarded by God's glory. He encourages the faithful to pray for their children and trust in God's promise of protection.