´It was narrated from Al 'Abbas bin 'Abdul-Muttalib that :` He heard the Messenger of Allah (ﷺ) say: "When a person prostrates, seven parts of his body prostrate: his face, his two palms, his two knees and his two feet."
Hadith ReferenceSunan an-Nasa'i / The Book of The At-Tatbiq (Clasping One\'s Hands Together) / Hadith: 1095
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم
Hadith Takhrij«صحیح مسلم/الصلاة 44 (491)، سنن ابی داود/الصلاة 155 (891)، سنن الترمذی/الصلاة 88 (272)، سنن ابن ماجہ/الإقامة 19 (885)، (تحفة الأشراف: 5126) ، مسند احمد 1/206، 208، ویأتی عند المؤلف في باب 46 (برقم: 1100) (صحیح)»