Encountering John Taylor's Scripture Doctrine of Original Sin, he changed his theology.
His Catechism of Scripture Doctrine and Practice (1837) was translated into Armenian and Chinese.
His main Christological work was A Calm Inquiry into the Scripture Doctrine concerning the Person of Christ (1817).
With some Observations on his Scripture Doctrine of Miracles,' 12mo, Edinburgh, 1776.
The Scripture Doctrine of the Trinity (1712)
During 1712 Clarke published his treatise on The Scripture Doctrine of the Trinity.
Jackson was prompted to take on controversial topics by the publication (1712) of the Scripture Doctrine of the Trinity by Samuel Clarke.
Scripture Doctrine of Original Sin laid a basis for the later Unitarian movement and the American Congregationalists.
'The Scripture Doctrine of Original Sin,' 1740 (three parts); 2nd edit.
'The Scripture Doctrine of Atonement,' 1751.