It is narrated from Sayyiduna Abu Umamah (may Allah be pleased with him) that I heard the Messenger of Allah (peace and blessings be upon him) say: "O people! Protect yourselves from the Fire, even if it is by (giving in charity) a piece of a date."
Hadith Referenceالمعجم الأوسط / باب الألف / 2542
Hadith Takhrij«أخرجه الطبراني فى «الكبير» برقم: 8017»