Abu Uthman al-Nahdi (may Allah have mercy on him) said that Sayyiduna Umar bin al-Khattab (may Allah be pleased with him) stated: Charity and the sa'ibah are for one day (i.e. for the Day of Resurrection).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الولاء / 21483