Sayyiduna Anas bin Malik (may Allah be pleased with him) said: A man came to the Prophet (peace and blessings be upon him) and said: O Messenger of Allah (peace and blessings be upon him)! If a man helps his people upon the truth, is that tribalism? He said: "No."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 21077