Asma bint Yazid (may Allah be pleased with her) narrates that the Messenger of Allah (peace and blessings be upon him) said: "Lying is permissible only in three cases: a man lying to please his wife, lying during war, and lying to reconcile between people." Sahih, narrated by Ahmad and Tirmidhi.
Hadith Referenceمشكوة المصابيح / كتاب الآداب / 5033
Hadith Gradingالألبانی:لم تتمّ دراسته | زبیر علی زئی:صحيح
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «صحيح، رواه أحمد 461/6 ح 28160) و الترمذي 1939 وقال: حسن)»