صحيح مسلم بالإنكليزيةBook 26: The Book on Salutations and Greetings (Kitab As-Salam) › Chapter 14: IT IS PROHIBITED FOR TWO PERSONS TO CONVERSE SECRETLY WITHOUT THE CONSENT OF THE THIRD ONE
'Abdullah reported Allah's Messenger (may peace be upon him) as saying: If you are three, two amongst you should not converse secretly between yourselves to the exclusion of the other (third one), unti some other people join him (and dispel his loneliness), for it may hurt his feelings.
