" The Socinian creed sprang from intellectual rather than religious motives.
At Rakow in Poland was published the catechism of the Socinian doctrines in 1605.
A Socinian Bible was issued by Simon Budny in 1570 at Nieswiez, as he professed to find many faults in the version issued under the patronage of Radziwill; in 1597 appeared the Roman Catholic version of the Jesuit Wujek; and in 1632 the so-called Danzig Bible, which is in use among Protestants and is still the most frequently reprinted.
It is worthy of notice that this intercourse with Cromwell occurred when Baxter was summoned to London to assist in settling "the fundamentals of religion," and made the memorable declaration, in answer to the objection that what he had proposed as fundamental "might be subscribed by a Papist or Socinian," - "So much the better, and so much the fitter it is to be the matter of concord."
In 1693 he published four lectures on the Socinian controversy.
Some who did not know him thought, or pretended to think, that he was a Socinian or a free-thinker.
In 1793 he published a treatise, The Calvinistic and Socinian systems examined and compared as to their moral tendency, in which he rebutted the accusation of antinomianism levelled by the Socinians against those who over-emphasized the doctrines of free grace.
Wesleyan and Presbyterian chapels are likewise numerous, and the Unitarian or Socinian body has long been powerful in the valley of the Teifi.
In the 18th century many of the General Baptists gradually adopted the Arian, or, perhaps, the Socinian theory; whilst, on the other hand, the Calvinism of the Particular Baptists in many of the churches became more rigid, and approached or actually became Antinomianism.
The first great rival to Protestant orthodoxy, apart from its old enemy of Rome, was Socinianism, guided by Laelius Socinian- Socinus, but still more by his nephew Faustus.
His Summa universae theologiae secundum Unitarios (1787), Socinian with Arminian modifications, was accepted by Joseph II.
The vogue of Socinian views, which for a time affected men like Falkland and Chillingworth, led to the abortive fourth canon of 1640 against Socinian books.
The History of Arianism was published in English (1728-1729) by William Webster, with an appendix on the English writers in the Socinian and Arian controversies.
In1652-1654and1658-1662Biddle held a Socinian conventicle in London; in addition to his own writings he reprinted (1651) and translated (1652) the Racovian Catechism, and the Life of Socinus (1653).
It is noteworthy that in England the Socinian controversy, initiated by Biddle, preceded the Arian controversy initiated by Samuel Clarke's Scripture Doctrine of the Trinity (1712).