Sayyiduna Amr bin Awf (may Allah be pleased with him) narrates: The Prophet (peace and blessings be upon him) said: "A Muslim's charity increases his lifespan and prevents an evil death, and through it Allah Almighty removes arrogance, poverty and boasting."
Al-Tabarani recorded it in al-Mu'jam al-Awsat. Its chain contains a narrator, Kathir bin Abdullah al-Muzani, and he is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الزكاة / 4609