“I heard the Messenger of Allah (ﷺ) say: ‘Whoever prays Duha with twelve Rak’ah, Allah will build for him a palace of gold in Paradise.’”
Sunan Ibn Majah Book 5, Hadith 578
← Previous Hadith “During the caliphate of ‘Uthman, when the people were present in large numbers, I asked about Duha prayer, and I could not find anyone who could tell me that he, meaning the Prophet (ﷺ), had prayed it, apart from Umm Hani’. She told me that he had prayed it with eight Rak’ah.”

Sunan Ibn Majah Book 5, Hadith 577 Next Hadith → “I asked ‘Aishah: ‘Did the Prophet (ﷺ) pray Duha?’ She said: ‘Yes; four (Rak’ah) and he would add whatever Allah willed.’”

Sunan Ibn Majah Book 5, Hadith 579