Robert Barclay — Scottish Writer died on December 29, 1690

Robert Barclay was a Scottish Quaker, one of the most eminent writers belonging to the Religious Society of Friends and a member of the Clan Barclay. He was also governor of the East Jersey colony in North America through most of the 1680s, although he himself never resided in the colony... (wikipedia)

So the question is, First, Whether the civil magistrate hath power to force men in things religious to do contrary to their conscience, and if they will not to punish them in their goods, liberties, or lives? this we hold in the negative.
He that desireth to acquire any art or science seeketh first those means by which that art or science is obtained. If we ought to do so in things natural and earthly, how much more then in spiritual?
Since we have placed justification in the revelation of Jesus Christ formed and brought forth in the heart, there working his works of righteousness and bringing forth the fruits of the Spirit.