‏البر والصلة والآداب‏ : Hadeeth No:6267 Abu Huraira reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: The servant (who conceals) the faults of others in this world, Allaah would conceal his faults on the Day of Resurrection....

‏الصلاة : Hadeeth No:1174 This hadith has been narrated by Mansur and he said:" He should aim at correctness."...