Listen to 七度尋ねて人を疑え 七度尋ねて人を疑え しちどたずねてひとをうたがえ search thoroughly for something lost before you suspect someone of stealing it
Listen to 七分 七分 しちぶん type of baggy tobi trousers with the baggy part taking up seven-tenths of the full length of the trouser leg