Narrated 'Aisha:
I never saw the Prophet offering the Duha prayer but I always offer it.
Vol: 002 Book: 021 Hadith: 273
A Selected Hadith
Narrated Abu Huraira:
Allah's Apostle said, "When the Imam says: 'Ghair-il-Maghdubi 'Alaihim Walad-Dallin (i.e. not the path of those who earn Your Anger, nor the path of those who went astray (1.7)), then you must...
O Allah, You are my Lord, there is none worthy of worship but You. You created me and I am your slave. I keep Your covenant, and my pledge to You so far as I am able. I seek refuge in You from the evil of what I have...
-> Read More Info: Whoever recites this with conviction in the evening and dies during that night shall enter Paradise, and whoever recites it with conviction in the morning and dies during that day shall enter Paradise, Al-Bukhari 7/150. Other reports are in An-Nasa'i and At-Tirmidhi.