Narrated Nafi`:
Ibn `Umar recited: "They had a choice, either fast or feed a poor for every day.." and added, "This Verse is abrogated." (JA)
USC-MSA web (English) reference: Vol. 6, Book 60, Hadith 33 (JA)
Arabic reference (JA): Book 65, Hadith 4506 (JA)