[1] The work consists of religious dialogues which discuss the doctrine of the atonement and aim to guide the reader safely between Antinomianism and Neonomianism.[2] In 1700, while making a pastoral visit in the small country parish of Simprin, in the course of his work as a Church of Scotland minister, Thomas Boston borrowed a copy of The Marrow of Modern Divinity.[4] James Hadow, Professor of Divinity and Principal of St. Mary's College in the University of St Andrews, took the lead in opposing The Marrow, assailing it in his opening sermon at the Synod of Fife in April 1719.The Assembly overwhelmingly approved this report, prohibited all ministers of the Church of Scotland from recommending The Marrow in any way, and instructed them to warn their people against reading it.This had the effect of advertising a previously obscure book to people throughout Scotland and many proceeded to buy a copy and to read it carefully.