The Messenger of Allah ﷺ used to come out to his companions from among the Muhajirin and the Ansar while they were seated, with Abu Bakr and Umar among them. None of them would raise their eyes to him except Abu Bakr and Umar, for they would look at him and he would look at them, and they would smile at him and he would smile at them.
حدثنا محمود بن غيلان حدثنا أبو داود حدثنا الحكم بن عطية عن ثابت
أن رسول الله ﷺ كان يخرج على أصحابه من المهاجرين والأنصار وهم جلوس فيهم أبو بكر وعمر فلا يرفع إليه أحد منهم بصره إلا أبو بكر وعمر فإنهما كانا ينظران إليه وينظر إليهما ويتبسمان إليه ويتبسم إليهما
Its isnad is daif. Ahmad narrated it (3/150) from Abu Dawud Tayalisi, and it is also found in his Musnad, no. 2064, as well as in Hakim, through the same route. Atiya was declared daif by the majority, and Abu Dawud narrated from him some odd hadiths. See Tahdhib and other sources.