... not alienate IX. Of persons through whom we acquire X. Of the execution of wills XI. Of soldiers' wills XII. Of persons incapable of making wills XIII. Of the disinherison of children XIV. Of the institution of the heir XV. Of ordinary substitution XVI. Of pupillary substitution XVII. Of the modes in which wills become void XVIII. Of an unduteous will XIX. Of the kinds of and differences between heirs XX. Of legacies XXI. Of the ademption and transference of legacies XXII. Of the lex ... — The Institutes of Justinian • Caesar Flavius Justinian