Hamas refused, however, to explicitly recognize Israel and forswear armed resistance within the occupied territories. These lords forced their subjects to forswear their old beliefs. Mentors forswear authorship, agreeing to accept acknowledgment from the researchers whom they assist. Justin was interrogated but would not forswear his Christian faith. In July 1992, Nureyev showed renewed signs of pericarditis but determined to forswear further treatment. Members of the association were expected to forswear participation in the Salon. "One can be loyal to one's country and yet forswear its leader". The term comes from the Latin "abjurare", "to forswear".