The document provides guidance from Jesus to his disciples when sending them out to preach. It instructs them to preach about the kingdom of heaven, heal the sick, and cast out demons without taking money or worrying. It warns them that they will face opposition but tells them not to fear and that God knows the future, is bigger than any problems, and will be with them. The key is to trust fully in God rather than relying on one's own understanding and to acknowledge God, who will direct one's path.