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