Sayyiduna Abdullah bin Umar (may Allah be pleased with them) narrates: Whenever the Prophet Muhammad (peace be upon him) would recite the Qur'an and reach a verse of prostration, he would perform the prostration of recitation, and we would also perform the prostration along with him.
Hadith Referenceصحیح ابن حبان / كتاب الصلاة / 2760
Hadith Gradingفضيلة الشيخ الإمام محمد ناصر الدين الألبانيصحيح - «صحيح أبي داود» (1272): ق بأتم.فضيلة الشيخ العلّامة شُعيب الأرناؤوطحديث صحيح