Under the influence of the church noblemen followed a code of behavior called?

Under the influence of the church, noblemen followed a code of behavior known as chivalry. This code emphasized virtues such as bravery, honor, loyalty, and respect for women and the weak. It was closely tied to the ideals of knighthood and often included a commitment to protect the church and uphold justice. Chivalry played a significant role in shaping social conduct and expectations during the medieval period.