كتاب الأدب
Read the English translation first, with the original Arabic directly underneath.
Narrated AbuKhirash as-Sulami:
AbuKhirash heard the Messenger of Allah (ﷺ) say: If one keeps apart from his brother for a year, it is like shedding his blood.
مَنْ هَجَرَ أَخَاهُ سَنَةً فَهُوَ كَسَفْكِ دَمِهِ