St. John Cantius often ended his manuscripts with short prayers of praise and thanksgiving to the Lord God and the Blessed Virgin. The following is a selection of some of these prayers. .
Praise be to the Lord God, honor and glory, together with the Virgin Mary and all the saints, and thanks, eternally world without end. Thanks be to God, to the Virgin Mary, the Mother of Christ and to all heavenly beings, eternally world without end. To the Lord in Three Persons, to the One God and Most Undivided in being, together with His Mother, the Virgin Mary, all honor, praise and thanksgiving, now and always. Amen. To God be thanks… through the hands of John from Kenty…. To the Lord God in Three Persons, And in essence unique, Be praise, honor, might and thanks, Forever and ever. Amen. To God be thanks, and to the Virgin Mary, and all the saints, forever and ever. Amen To God Almighty, who gives strength at death, let there be glory, praise, honor, blessing and thanksgiving forever and ever. Amen. And also to the Virgin Mary and all the saints and beatified, to whom I render unceasing thanks. To God be thanks and to the Mother of God, the glorious Virgin, with the hosts of all heavenly beings, eternally world without end. For the glory of God. To God, for whom there may be honor, praise, glory and thanksgiving, eternally world without end. To God, may there be praise, honor and thanksgiving, and also to Mary, His Most Holy Mother, with all the saints, eternally world without end. Amen. To the Lord God, May there be praise and everlasting thanksgiving, eternally world without end. Amen Thanks be to God Almighty, together with His Blessed Mother, forever and ever. Amen.