Abdullah reported Allah's Messenger (ﷺ) 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

Abdullah reported Allah's Messenger (ﷺ) as saying:If you are three, two should not converse secretly to the exclusion of your companion for that hurts his feelings

This hadith has been reported on the authority of A'mash with the same chain of transmitters