The Messenger of Allah ﷺ said, "Do not sever ties with one another, do not hate one another, do not envy one another. Be servants of Allah, brothers to each other."
حدثنا روح حدثنا شعبة عن قتادة
قال رسول الله ﷺ لا تقاطعوا ولا تباغضوا ولا تحاسدوا وكونوا عباد الله إخوانا
Its chain of transmission is sahih. It was previously mentioned in 10170.