(13) باب اسْتِحْبَابِ صَلاَةِ الضُّحَى وَأَنَّ أَقَلَّهَا رَكْعَتَانِ وَأَكْمَلَهَا ثَمَانِ رَكَعَاتٍ وَأَوْسَطَهَا أَرْبَعُ رَكَعَاتٍ أَوْ سِتٌّ وَالْحَثِّ عَلَى الْمُحَافَظَةِ عَلَيْهَا
A hadith like this has been reported by the same chain of transmitters, but with this alteration that the transmitter said:
" As Allah pleased." (IT)
Reference (IT): Sahih Muslim 719 b (IT)
In-book reference (IT): Book 6, Hadith 94 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1550 (IT)