It is the necessary corollary to the teaching of Amos, that God is the righteous lord of all the world.
On the whole serfdom appears as a characteristic corollary of feudalism.
Whether he subsequently regarded the victory of the monarchy and its corollary, the admittance of the middle classes to all offices and dignities, as a satisfactory equivalent for his original demands; or whether he was so overcome by royal favour as to sacrifice cheerfully the political liberties of his country, can only be a matter for conjecture.
Europe had sinned in the face of God; otherwise Jerusalem would never have fallen; and the idea of a spiritual reform from within, as the necessary corollary and accompaniment of the expedition of Christianity without, breathes in some of the papal letters, just as, during the conciliar movement, the causa reformationis was blended with the causa unionis.
§ 99a (3rd ed., 1892), where the expression in question is deduced as a corollary of Green's theorem.