وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ حُمَيْدٍ الطَّوِيلِ، عَنْ أَنَسِ بْنِ مَالِكٍ، أَنَّهُ قَالَ سَافَرْنَا مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم فِي رَمَضَانَ فَلَمْ يَعِبِ الصَّائِمُ عَلَى الْمُفْطِرِ وَلاَ الْمُفْطِرُ عَلَى الصَّائِمِ ‏.‏

Yahya related to me from Malik from Humayd at-Tawil that Anas ibnMalik said, "We once travelled with the Messenger of Allah, may Allahbless him and grant him peace, in Ramadan, and those who were fastingdid not find fault with those who were not, and those who were notfasting did not find fault with those who were." Translation Not Available

Book Ref: Muwatta Imam Malik Book 18 Hadith 657
Web Ref:  Muwatta Imam Malik Book 18 Hadith 23