It wasnarrated from Mu'adh bin Jabal that the Prophet (ﷺ) combinedtheZuhr and 'Asr, and the Maghrib and 'Isha' when traveling duringthe campaign of Tabuk. (JA)
English reference (JA): Vol. 1, Book 5, Hadith 1070 (JA)
Arabic reference (JA): Book 5, Hadith 1123 (JA)