Muslim 5694 · Book 39
Sahih Muslim, 5694
The Book of Greetings
Sahih (authentic)by the collection
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، قَالَ قَرَأْتُ عَلَى مَالِكٍ عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " إِذَا كَانَ ثَلاَثَةٌ فَلاَ يَتَنَاجَى اثْنَانِ دُونَ وَاحِدٍ " .
Ibn Umar reported Allah's Messenger (ﷺ) as saying:When there are three (persons), two should not converse secretly between themselves to the exclusion of the (third) oneRapporté par Ibn Umar رضي الله عنه : « Lorsque vous êtes trois, deux ne doivent pas discuter secrètement entre eux en excluant le troisième. »Grades given by scholars
Sahih collection: its hadiths are held authentic by the compiler.
Source: fawazahmed0/hadith-api (public domain).