Prayer is a force that sustains and makes effective the apostolate of the Gospel. The preaching of the Gospel has been a characteristic of the Church from the beginning. Each of them assumed their respective responsibilities: deacon, Peter head of the Apostles... One of the third types of evangelisation consisted in correcting erroneous interpretations of the Gospel... Catechesis on The Prayer of the Church, at the beginning, in collaboration with Fr Hermann Solonomenjanahary.