It was narrated that al-"Abbas said: The Messenger of Allah (ﷺ) said:

"When a man prostrates, seven parts of his body prostrate with him: his face, his hands, his knees and his feet.” [g]Comments: [Its isnad is saheeh, Muslim (491)] 1765.[n] A similar report was narrated from al-"Abbas bin "Abdul-Muttalib from the Prophet (ﷺ) .