It is narrated from Sayyiduna Abu Umamah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "A man stands up from his seat for his brother, except Banu Hashim: they do not stand up for anyone."
Hadith Referenceالمعجم الكبير للطبراني / باب الصاد / 7915