Moral law
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
The law of conscience; the aggregate of those rules and principles of ethics which relate to right and wrong conduct and prescribe the standards to which the actions of men should conform in their dealings with each other.
See Moore v. Strickling, 46 W. Va. 515, 33 S. E. 274, 50 In R. A. 279.