 Complete the following phrase:  Their relationship, however, was not always cordial, as scholars Stavrides and Gramatikova mention that Otman Baba frightened Mehmed II with his mastery over the elements, summoning a storm that flooded Constantinople after Mehmed ordered the dervish to enter a monastery. Although Küçük Abdal credits Mehmed IIs military victories to Otman Babas sainthood, the mystic predicted the sultans defeat in the 