وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، كَانَ يَقُولُ يَصُومُ قَضَاءَ رَمَضَانَ مُتَتَابِعًا مَنْ أَفْطَرَهُ مِنْ مَرَضٍ أَوْ فِي سَفَرٍ ‏.‏

Yahya related to me from Malik from Nafi that Abdullah ibn Umarused to say, "Someone who breaks the fast in Ramadan because he is illor travelling should make up the days he has missed consecutively." Translation Not Available

Book Ref: Muwatta Imam Malik Book 18 Hadith 678
Web Ref:  Muwatta Imam Malik Book 18 Hadith 45