Three main themes animated the laity during the celebration of the Lay Days of Madagascar from 23 to 25 September 2022. During the catechesis, Bishop Jean de Dieu Raoelison exhorted the laity that they play an important role in being witnesses of the Truth in society. Here is the catechesis on these three themes by Mgr Jean de Dieu Raoelison, Bishop of Ambatondrazaka, President of the Episcopal Commission for the Lay Apostolate.