Hadith 1938
´Umm Kulthum bint 'Uqbah narrated that the Messenger of Allah said:` "One who brings peace between people is not a liar, he says something good, or reports something good."
Hadith 1939
´Asma bint Yazid narrated that the Messenger of Allah said:` "it is not lawful to lie except in three cases: Something the man tells his wife to please her, to lie during war, and to lie in order to bring peace between the people."