If you are three, two should not converse secretly to the exclusion of your companion for that hurts his feelings.  

قَالَ رَسُولُ اللَّهِ ﷺ إِذَا كُنْتُمْ ثَلاَثَةً فَلاَ يَتَنَاجَى اثْنَانِ دُونَ صَاحِبِهِمَا فَإِنَّ ذَلِكَ يُحْزِنُهُ  

Two persons should not talk privately ignoring the third, for that will grieve him.  

قَالَ رَسُولُ اللَّهِ ﷺ لاَ يَنْتَجِي اثْنَانِ دُونَ الثَّالِثِ فَإِنَّ ذَلِكَ يُحْزِنُهُ  

"When you are three, two should not converse (privately) to the exclusion of their companion, because that makes him sad."  

قَالَ رَسُولُ اللَّهِ ﷺ إِذَا كُنْتُمْ ثَلاَثَةً فَلاَ يَتَنَاجَى اثْنَانِ دُونَ صَاحِبِهِمَا فَإِنَّ ذَلِكَ يُحْزِنُهُ  

"When you are three, two should not converse (privately) to the exclusion of their companion, because that makes him sad." (Using translation from Ibn Mājah 3775)  

قَالَ رَسُولُ اللهِ ﷺ إِذَا كُنْتُمْ ثَلَاثَةً فَلَا يَتَنَاجَى اثْنَانِ دُونَ صَاحِبِهِمَا فَإِنَّ ذَلِكَ يُحْزِنُهُ  

"When you are three, two should not converse (privately) to the exclusion of their companion, because that makes him sad." (Using translation from Ibn Mājah 3775)   

عَنِ النَّبِيِّ ﷺ إِذَا كَانُوا ثَلَاثَةً فَلَا يَتَنَاجَ اثْنَانِ دُونَ صَاحِبِهِمَا فَإِنَّ ذَلِكَ يَحْزُنُهُ  

"When you are three, two should not converse (privately) to the exclusion of their companion, because that makes him sad." (Using translation from Ibn Mājah 3775)  

قَالَ رَسُولُ اللهِ ﷺ إِذَا كُنْتُمْ ثَلَاثَةً فَلَا يَتَنَاجَان اثْنَانِ دُونَ صَاحِبِهِمَا فَإِنَّ ذَلِكَ يَحْزُنُهُ  

"When you are three, two should not converse (privately) to the exclusion of their companion, because that makes him sad." (Using translation from Ibn Mājah 3775)  

قَالَ رَسُولُ اللَّهِ ﷺ «إِذَا كُنْتُمْ ثَلَاثَةً فَلَا يَتَنَاجَى اثْنَانِ دُونَ صَاحِبِهِمَا فَإِنَّ ذَلِكَ يُحْزِنُهُ»  

"لَا يَنْتَجِي اثْنَانِ دُونَ الثَّالِث؛ فَإِنَّ ذَلِكَ يُحْزِنُهُ".