(50) باب لاَ يَتَنَاجَى اثْنَانِ دُونَ الثَّالِثِ
It was narrated that Ibn 'Umar said:
"The Messenger of Allah(ﷺ) forbade two to converse (privately) to the exclusion of a third." (RU)
Reference (RU): Sunan Ibn Majah 3776 (RU)
In-book reference (RU): Book 33, Hadith 121 (RU)
English translation (RU): Vol. 5, Book 33, Hadith 3776 (RU)