Theses sabbaticae. 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 [sic] 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.