jurisdiction of every kind, with this proviso however, that by this gift, grant, assignment, and investiture of ours no right conferred on any Christian prince is hereby to be understood as withdrawn or to be withdrawn. Moreover we command you in virtue of holy obedience, that, employing all due diligence in the premises, as you promise—nor do we doubt your compliance therewith to the best of your loyalty and royal greatness of spirit—you send to the aforesaid countries and islands worthy, God-fearing, learned, skilled, and experienced men in order to instruct the aforesaid inhabitants and dwellers therein in the Catholic faith, and train them in good morals. Besides, under penalty of excommunication late sententie to be incurred ipso facto,[1] should anyone thus contravene, we strictly forbid all persons of no matter what rank, estate, degree, order, or condition, to dare, without your special permit or that of your aforesaid heirs and successors, to go for the sake of trade or any other purpose whatever to the said islands and countries discovered and found by your envoys or persons sent thither. And inasmuch as some kings of Portugal, by similar apostolic grant made to them, discovered and took possession of islands in the waters of Africa, Guinea, and the Gold Mine,[2] as well as elsewhere, for which reason divers privileges, favors, liberties, immunities, exemptions, and indults were granted to them by this apostolic see, we through similar accord, authority, knowledge,