[I]f a Chriſtian, vvho has the view of Happineſs and Miſery in another Life, be asked vvhy a Man muſt keep his VVord, he vvill give this as a Reaſon: Becauſe God, vvho has the Povver of eternal Life and Death, requires it of us. But if an Hobbiſt be asked vvhy; he vvill anſvver, Becauſe the Publick requires it, and the Leviathan vvill puniſh you, if you do not.
Source: wiktionary