One of the colonists, Pedro Lumbreras, gave the missionaries shelter, and arranged to supply them with provisions, and the monks, without losing any time, set to work to improve the habits and morals of the easy-going Spaniards in the colony. The Viceroy being absent in the city of Concepcion de la Vega at that time, the Prior went thither to announce their arrival and pay his respects, accomplishing the tedious journey of thirty leagues on foot, sleeping on the ground and living on bread and water. He arrived at La Vega on a Saturday, and the next day, being Sunday in the octave of All Saints, he preached a sermon on the glories of paradise prepared for the saints, of which Las Casas says, “It was a sermon so lofty and so divine that I held myself happy to hear it.” In response to the Prior’s invitation at the close of his discourse, his hearers sent their Indians, men, women, and children, to the church, after dinner. The Prior, holding a crucifix in his hand, and assisted by interpreters, then gave the Indians their first exposition of Christian doctrine, beginning with the creation of the world and finishing with the Crucifixion. This was the beginning of anything like a serious and practical effort to carry out the reiterated instructions of the Spanish sovereigns to instruct the Indians and convert them to Christianity. In that same year, Las Casas took holy orders, and, though it is not clear whether his ordination occurred before or after the memorable sermon of Prior Pedro de Cordoba, it is evident that the impression he received from that discourse powerfully influenced him at a critical moment of his life and contributed to form the special vocation to which he afterwards devoted himself. His own description of his ordination is as follows: