The Book of Prayers (Kitab Al-Salat) 
Muslim :: Book 4 : Hadith 1508
Ibn 'Umar reported: When the Messenger of Allah (may peace be upon him) was in a state of hurry on a journey, he combined the sunset and 'Isha' prayers.
The Book of Prayers (Kitab Al-Salat)
Muslim :: Book 4 : Hadith 1508
Ibn 'Umar reported: When the Messenger of Allah (may peace be upon him) was in a state of hurry on a journey, he combined the sunset and 'Isha' prayers.