Theses Sabbaticæ. Or, The doctrine of the Sabbath : wherein the Sabbaths I. Morality. II. Change. III. Beginning. IV. Sanctification. are clearly discussed. Which were first handled more largely in sundry sermons in Cambridge in New-England in opening of the Fourth Commandment. In unfolding whereof many scriptures are cleared, divers cases of conscience resolved, and the morall law as a rule of life to a believer, occasionally and distinctly handled. By Thomas Shepard, pastor of the Church of Christ at Cambridge in New-England.