"The Messenger of Allah(ﷺ) forbade two to converse (privately) to the exclusion of a third."
Sunan Ibn Majah Book 33, Hadith 120
← Previous Hadith "When you are three, two should not converse (privately) to the exclusion of their companion, because that makes him sad."

Sunan Ibn Majah Book 33, Hadith 119 Next Hadith → "A man passed through the masjid with some arrows, and the Messenger of Allah(ﷺ) said: 'Hold them by their heads!' He said: 'Yes(ok).'"

Sunan Ibn Majah Book 33, Hadith 121