"The Prophet 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."
Sunan an-Nasa'i Book 50, Hadith 6
← Previous Hadith The Messenger of Allah said to him: "O Ibn 'Abis, shall I not tell you of the best thing with which those who seek refuge with Allah may do so?" He said: "Yes, O Messenger of Allah." He said: "Say: I seek refuge with (Allah) the Lord of the daybreak.", "Say: I seek refuge with (Allah) the Lord of mankind." - these two Surahs."

Sunan an-Nasa'i Book 50, Hadith 5 Next Hadith → He asked the Messenger of Allah recited them when he led us in Salah Al-Ghadah (As-Subh)."

Sunan an-Nasa'i Book 50, Hadith 7