Sayyiduna Mu'adh bin Jabal (may Allah be pleased with him) said: The Prophet (peace and blessings be upon him) went on the expedition to Tabuk in intense heat, and he combined Zuhr and Asr, and Maghrib and Isha.
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 17242