Sahih Muslim | Book 3 | Hadith Number 699

Narrated by Muhammad b. 'Amr b. Ata'
This hadith is narrated by Muhammad b. 'Amr b. Ata' with these words: I was with Ibn 'Abbas, and Ibn 'Abbas saw the Apostle of Allah (may peace be upon him) doing like this, and it is also said that the words are: He (the Holy Prophet) offered prayer; and the word "people" is not mentioned.