Abd al-Rahman bin Suwayd al-Kahili narrates: It is as though I can see Sayyiduna Ali (may Allah be pleased with him) reciting qunut in the Fajr prayer: 'Allahumma inna nasta'inuka wa nastaghfiruk' (O Allah, we seek Your help and we ask Your forgiveness).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3116