 Geoffroi de Charny's "Book of Chivalry" expounded upon the importance of Christian faith in every area of a knight's life, though still laying stress on the primarily military focus of knighthood.In the early Renaissance greater emphasis is laid upon courtliness.The ideal courtier—the chivalrous knight—of Baldassarre Castiglione's "The Book of the Courtier" became a model of the ideal virtues of nobility.