The document discusses Jesus' call for his followers to deny themselves, take up their cross daily, and follow him. It emphasizes that discipleship requires suffering, faithfulness, and obedience, exemplified by Jesus' own suffering and death on the cross. Several passages are cited where Jesus speaks of the necessity of the cross. The theology of grace and Jesus' death on the cross are said to be most important. Military metaphors are used to portray Christians as soldiers in God's army, marching steadfastly toward the cross and engaged in spiritual warfare against evil.