ON THE SUBJECT OF 105 DO NOT TO EAT TWO DATES AT THE SAME TIME WITHOUT THE PERMISSION OF YOUR COMPANION; PERMISSION OF YOUR COMPANION H 749 "We were with Abdullah, the son of Zubair during a famine and were given one date each to eat. As we were eating Abdullah, the son of Omar passed by and said: 'Do not eat two dates in one mouthful because the Prophet, praise and peace be upon him, prohibited it unless the permission of one's companion has been given.'" R 749 Bukhari and Muslim with a chain up to Jabalah, the son of Suhaih who related this.
باب النّهي عن القِرَانِ بين تمرتين ونحوهما إِذَا أكل جماعة إِلاَّ بإذن رفقته 741- عن جَبَلَة بن سُحَيْم ، قَالَ : أصَابَنَا عَامُ سَنَةٍ مَعَ ابن الزُّبَيْرِ ؛ فَرُزِقْنَا تَمْراً، وَكَانَ عبدُ الله بن عمر رضي الله عنهما يَمُرُّ بنا ونحن نَأكُلُ، فَيقُولُ : لاَ تُقَارِنُوا ، فإنَّ النَّبِيَّ صلى الله عليه وآله وسلم نَهَى عنِ القِرَانِ ، ثُمَّ يَقُولُ : إِلاَّ أنْ يَسْتَأذِنَ الرَّجُلُ أخَاهُ . متفقٌ عَلَيْهِ .