6 chains merged

the Prophet (ﷺ) said "When three persons are together, then no two of them should hold secret counsel excluding the third person."

When there are three (persons), two should not converse secretly between themselves to the exclusion of the (third) one.

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.

Malik related to me from Abdullah ibn Dinar saying, "Abdullah ibn Umar and I were at the house of Khalid ibn Uqba who was away at the market. A man came who wanted to speak to Abdullah ibn Umar and I was the only other person present Abdull

Malik related to me from Nafi from Abdullah ibn Umar that the Messenger of Allah, (ﷺ), said, "Two must not converse secretly to the exclusion of another person."

Two persons should not talk privately ignoring the third, for that will grieve him.