Abu Dawud
Prayer
Book Number: 002 / Hadith Number: 1206
Narated By 'Abd Allah b. 'Abbas : The Apostle of Allah (pbuh) combined the noon and the afternoon prayers, and combined the sunset and the night prayers without any danger or journey. Malik said: I think it so happened during rain.
Abu Dawud said: Hammad b. Salamah narrated in a like manner from Abu al-Zubair; it has been narrated by Qurrah b. Khalid from Abu al-Zubair. He said: It so happened in a journey that we made to Tabuk.