The work of a Christian. An important case of practical religion: or, Directions how to make religion one's business : Found in the hand-writing of the truely religious Mr. Thomas Crosby, educated at Harvard College in Cambridge. Sometime a preacher of God's word, and afterward a merchant in Harwich in N.E. Who died suddenly at Boston, June 27. 1702. Accompanied with another discourse on preparation for sudden death; which also bears this company in the present publication.