(45) باب فَضْلِ قِرَاءَةِ { قُلْ هُوَ اللَّهُ أَحَدٌ}
This hadith has been narrated by Qatada with the same chain of transmitters in these words:
He (the Messenger of Allah) said: Allah divided the Qur'an into three parts, and he made:" Say: He, Allah is One." one part out of the (three) parts of the Qur'an. (DE)
Reference (DE): Sahih Muslim 811 b (DE)
In-book reference (DE): Book 6, Hadith 315 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1770 (DE)