(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." (FR)
Reference (FR): Sunan Ibn Majah 3776 (FR)
In-book reference (FR): Book 33, Hadith 121 (FR)
English translation (FR): Vol. 5, Book 33, Hadith 3776 (FR)