"By you, we wish to send our warmest regards to all members of your community and to your abbot," Leo was saying. "To them, as to you, we wish to extend our apostolic benediction. We shall give you a letter to them announcing the benediction." He paused, then blinked, or winked, again. "Quite incidentally, the letter will be safeguarded. We shall affix to it the Noli molestare, excommunicating anyone who waylays the bearer."