وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم إِذَا عَجِلَ بِهِ السَّيْرُ يَجْمَعُ بَيْنَ الْمَغْرِبِ وَالْعِشَاءِ ‏.‏

3 Yahya related to me from Malik from Nafi that Abdullah ibn Umarsaid, "The Messenger of Allah, may Allah bless him and grant himpeace, used to join maghrib and isha together when it was urgent totravel." Translation Not Available

Book Ref: Muwatta Imam Malik Book 9 Hadith 331
Web Ref:  Muwatta Imam Malik Book 9 Hadith 3