6, 7. (a) How has Jehovah demonstrated that he holds to his just and righteous standards even at great personal cost?
٦ ،‏ ٧ (‏ أ )‏ كيف برهن يهوه انه يلتصق بمقاييسه العادلة والبارّة حتى لو كلّفه ذلك غاليا ؟‏