(194) بَابُ التَّفْرِقَةِ بَيْنَ الاحْدَاثِ
Salim ibn 'Abdullah reported from his father that 'Umar used tosay to his sons, "Separate in the morning and do not meet together in thesame house. I fear that you might split up or that some evil may take placebetween you."
Reference: Al-Adab Al-Mufrad 415
In-book reference: Book 23, Hadith 1
English translation: Book 23, Hadith 415