Abdullah bin Abbas reported,

The Messenger of Allah ﷺ said, "I have been commanded to prostrate on seven bones, the forehead," and he pointed with his hand to his nose, "the two hands, the two knees, and the tips of the feet. We do not tuck up our garments or hair."

Muslim 1098

Sahih

حدثنا محمد بن حاتم حدثنا بهز حدثنا وهيب حدثنا عبد الله بن طاوس عن طاوس

عن ابن عباس

أن رسول الله ﷺ قال أمرت أن أسجد على سبعة أعظم الجبهة وأشار بيده على أنفه واليدين والرجلين وأطراف القدمين ولا نكفت الثياب ولا الشعر

مسلم 1098صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Prayer
Chapter
Parts of the body for sujud and the prohibition of tucking the hair, garments, and tying the hair in prayer
Numbering
Darussalam 1098
Muslim 1098