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 Cambridg in New-England, in opening of the Fourth Commandment : in unfolding whereof many Scriptures are cleared, divers cases of conscience resolved, and the moral law as a rule of life to a believer, occasionally and distinctly handled /