Fiqh-us-Sunnah Volume 4, Funerals and Dhikr, Fiqh 4.147A.
Section : What the Traveller Should say at Dawn.
Abu Hurairah reported that during a journey when the day broke, the Prophet, peace be upon him, would say, “A listener has heard that we praise Allah for His favors upon us. Our Lord, accompany us and grant us Your favours. We seek protection of Allah from the Fire.’ (Muslim)