Mariology of the saints Marian veneration is the best. Canisius tried to show a practical rationale for Marian devotion and defended it against opposing Protestant arguments. His lasting contribution to this "applied mariology" are his three catechisms, which he published in Latin and German, and which became widespread and popular in Catholic regions. Under the heading "prayer" he explains the Ave Maria, (Hail Mary), as the basis for Catholic Marian piety. Less known are his Marian books, in which he published prayers and contemplative texts. He is credited with adding to the Hail Mary the sentence "Holy Mary, Mother of God, pray for us
Prayer in the Catholic Church petition which leads us to pray as Jesus did. He is the one intercessor with the Father on behalf of all men, especially sinners. Intercession is also a prayer to Mary and the saints on behalf of another person asking God to assist other people with the things they need. Thankfulness is thanking God for what he has given and done. The Psalms have always been an important part of Catholic liturgy. From earliest times until today, Christians view the Old Testament as prefiguring Christ. The evangelists put the words of the psalms on the lips of Jesus during his