Authors:

The law doth never enforce a man to doe a vaine thing.

Men, Law, Doe
Sir Edward Coke, Sir Thomas Littleton, Francis Hargrave, Charles Butler, Sir Matthew Hale (1809). “The First Part of the Institutes of the Laws of England, Or, A Commentary Upon Littleton: Not the Name of the Author Only, But of the Law Itself”, p.104
The law doth never enforce a man to doe a vaine thing.