On grounds of Scripture and reason he at length declared for Protestantism, and wrote in 1634, but did not publish, a confutation of the motives which had led him over to Rome.
As Bishop Fisher says in his Confutation of Luther, " in the early church, faith in Purgatory and in Indulgences was less necessary than now..
Harding followed with a Confutation, and Jewel with a Defence, of the Apology in 1566 and 1567; the combatants ranged over the whole field of the Anglo-Roman controversy, and Jewel's theology was officially enjoined upon the Church by Archbishop Bancroft in the reign of James I.
As a scholar Jablonski brought out a Hebrew edition of the Old Testament, and translated Bentley's A Confutation of Atheism into Latin (1696).
This letter, with Ricci's reply, the three Buddhist declamations and Ricci's confutation, were published in a collected form by the Christian Sen-Kwang-K'e.