La Sainte Messe

https://hozana.org/catechisme/questions-sur-les-sacrements/l-eucharistie/pourquoi-aller-a-la-messe#:~:text=Le%20Cat%C3%A9chisme%20de%20l%27Eglise%20catholique%20explique%20que%20ces,la%20pr%C3%A9servation%20des%20p%C3%A9ch%C3%A9s%20mortels%20futurs%20%28n%C2%B0%201395%29.