Sahih Bukhari
Hadith #1175
Narrated Muwarriq:I asked Ibn `Umar ""Do you offer the Duha prayer?"" He replied in the negative. I further asked, ""Did `Umar use to pray it?"" He (Ibn `Umar) replied in the negative. I again asked, ""Did Abu Bakr use to pray it?"" He replied in the negative. I again asked, ""Did the Prophet (ﷺ) use to pray it?"" Ibn `Umar replied, ""I don't think he did