Hail Mary the greeting and praise of Mary of which the prayer thus consisted, a petition "Holy Mary, Mother of God, pray for us sinners now and at the hour of our death. Amen." was added later. The petition first appeared in print in 1495 in Girolamo Savonarola's "Esposizione sopra l’Ave Maria." The "Hail Mary" prayer in Savonarola's exposition reads: "Hail Mary, full of grace, the Lord is with thee; blessed art thou amongst women, and blessed is the fruit of thy womb, Jesus. Holy Mary, Mother of God, pray for us sinners, now and at the hour of our death. Amen"
Prayer in the Catholic Church can still meditate, but our attention is fixed on the Lord himself. Contemplation, like all prayer, is pure gift, and not anything one can achieve. The tradition of the Roman Catholic Church highlights four basic elements of prayer: Prayer of Blessing and Adoration, Prayer of Petition, Prayer of Intercession, and Prayer of Thanksgiving. In its widest applications the word "blessing" has a variety of meanings in sacred writings. It can be taken in a sense that is synonymous with praise; thus the Psalmist, "I will bless the Lord at all times; praise shall be always in my mouth." The prayer