Sayyiduna Shu'ayb bin Amr bin Sulaym (may Allah be pleased with him), who had reached the age of 115 years, says: We broke our fast with Sayyiduna Suhayb (may Allah be pleased with him), I and my father, in the month of Ramadan on a day of drizzle and clouds. While we were eating our evening meal, the sun appeared. Sayyiduna Suhayb (may Allah be pleased with him) said: "This was food given by Allah, so complete your fast until night, and make up one fast in its place."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصيام / 8017