Abu Dawud Book 36, Hadith Number 4902.
Chapter : Not known.
Narated By Umm Kulthum bint Uqbah al-Umawiyyah : The Prophet (PBUH) said: He who forged in order to put things right between two persons did not lie. The version by Ahmad ibn Muhammad and Musaddad has: The liar is not the one who puts things right between people, saying what is good and increasing good.