Sources for the historicity of Jesus and actions attributed to him. Three of these (Matthew, Mark, and Luke) are known as the synoptic Gospels, from the Greek σύν (syn "together") and ὄψις (opsis "view"), given that they display a high degree of similarity in content, narrative arrangement, language and paragraph structure. The presentation in the fourth canonical gospel, i.e. John, differs from these three in that it has more of a thematic nature rather than a narrative format. Scholars generally agree that it is impossible to find any direct literary relationship between the synoptic gospels and the Gospel of John. The authors of the New Testament
Law and Gospel (Cranach) them with serpents; they need only look upon the serpent placed on a cross by Moses to be saved. Luther considered the story an example of faith and illustrative of Gospel. The mixture of Old and New Testament concerns in both halves of the panels illustrates that Gospel is not only found in the New Testament. For Luther and Cranach, artworks such as "Law and Gospel" were intended to instill understanding of scripture and Lutheran thought, and the images were deemed acceptable so long as they were subordinate to the written word. The role of these Reformation "Merkbilder" contrasted with