3759Ibn MajahSahih (Darussalam)حَدَّثَنَا هِشَامُ بْنُ عَمَّارٍ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنْ عَبْدِ اللَّهِ بْنِ دِينَارٍ، عَنِ ابْنِ عُمَرَ، قَالَ نَهَى رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ أَنْ 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."Reference: Sunan Ibn Majah 3776 In-book : Book 33, Hadith 121 English translation : Vol. 5, Book 33, Hadith 3776