It was narrated from ‘Abbas bin ‘Abdul-Muttalib that he heard the Prophet (ﷺ) say:“When a person prostrates, seven parts of his body prostrate with him: His face, his two hands, his two knees, and his two feet.”
Hadith No. 885
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Zubair Ali Zai:
Sahih Muslim