Unity as stated by Sunni scholars 4

Sheikh Muhammad al-Faham a member of Egypt's organization of proximity of Islamic Schools of Thought:
One of duties of the Muslim community scholars - despite differences in their religious orientation - is to appreciate this brotherhood and to protect it from possible harms or any divisive factors that have been denounced and condemned in Quran.
Al-Rasou Yad'oukom, Hassan Saeed, p.480