Sayyiduna Abu Hurayrah (may Allah be pleased with him) narrated that he heard the Messenger of Allah (peace and blessings be upon him) say: "The dust of the path of Allah and the smoke of Hell cannot come together in one belly, and miserliness and faith cannot remain together in a person's heart."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب السير / 18508