It was narrated that 'Uqbah bin 'Amir said:"The Prophet [SAW] was given a gray mule which he rode, and 'Uqbah led it. The Messenger of Allah [SAW] said to 'Uqbah: 'Recite.' He said: 'What should I recite, O Messenger of Allah?' He said: 'Recite: 'Say: I seek refuge with (Allah) the Lord of the daybreak, from the evil of what He has created.' And he repeated it until I had learned it

English translation · Sunan an-Nasa'i