Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
muslim:571b – Aḥmad b. ʿAbd al-Raḥman b. Wahb > ʿAmmī ʿAbdullāh > Dāwud b. Qays

He should perform two prostrations before the salutation, as it was mentioned by Sulaiman b. Bilal.  

مسلم:٥٧١b – حَدَّثَنِي أَحْمَدُ بْنُ عَبْدِ الرَّحْمَنِ بْنِ وَهْبٍ حَدَّثَنِي عَمِّي عَبْدُ اللَّهِ حَدَّثَنِي دَاوُدُ بْنُ قَيْسٍ عَنْ زَيْدِ بْنِ أَسْلَمَ بِهَذَا الإِسْنَادِ وَفِي مَعْنَاهُ قَالَ

يَسْجُدُ سَجْدَتَيْنِ قَبْلَ السَّلاَمِ كَمَا قَالَ سُلَيْمَانُ بْنُ بِلاَلٍ