In this way knighthood entered the previously monastic and ecclesiastical sphere. Zwingli criticised the practice of priestly chanting and monastic choirs. Buddhism considers celibacy as the monastic ideal. The group of buildings devoted to monastic life included two cloisters. His writings became pivotal in developing monastic traditions of the Eastern Church. However, celibacy is a fundamental part of this form of monastic discipline. Various features of its life and activities recall those of monastic and mendicant orders. These austere practices are part of the monastic path in Jainism. In this way arose the distinction between the monastic and secular cathedral churches. In English cathedrals of monastic foundation there are often two transepts. Sacred Scripture was always at the heart of every monastic scriptorium. Chapter houses often occur adjacent to monastic or cathedral churches. David was one of medieval Scotland's greatest monastic patrons. A historical example is the medieval English monastic, John Baconthorpe. Common to both the monastic and the secular bardic schools were Irish and Latin.