Title: St. Peter's Sin, And True Repentance, Amplified and Improved. In A Discourse Occasion'd by the Publick Profession of Repentance made by T.W. who after Eleven Years Slavery in Turkey, Renounc'd his Baptism and Christianity there, and within a Year made his Escape, and returning first into Holland, desired Solemnly to Acknowledge his Sin, and Profess his Repentance, which he did in the English Church at Rotterdam, December the 3d 1687. where the following Sermon was then Preach'd