According to the Apostolic Penitentiary, a partial indulgence is granted to those who on the feast of any Saint recite in his honour the oration of the Missal or any other approved by legitimate Authority.
V. The righteous shall flourish like the palm-tree.
R. He shall grow like a cedar in Lebanon.
Let us pray.
O God, in defence of Whose Church the glorious Bishop Thomas fell by the swords of wicked men, grant, we beseech thee, that all that ask his help, may obtain wholesome fruit of their petition.
Through Jesus Christ, thy Son our Lord, Who liveth and reigneth with thee, in the unity of the Holy Ghost, God, world without end.