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.
tabarani:9263Isḥāq b. Ibrāhīm > ʿAbd al-Razzāq > al-Thawrī > ʿAbd al-Karīm al-Jazarī > Abū ʿUbaydah

[Machine] And he does not prostrate except on the ground.  

الطبراني:٩٢٦٣حَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ عَنْ عَبْدِ الرَّزَّاقِ عَنِ الثَّوْرِيِّ عَنْ عَبْدِ الْكَرِيمِ الْجَزَرِيِّ عَنْ أَبِي عُبَيْدَةَ قَالَ كَانَ ابْنُ مَسْعُودٍ §لَا يُصَلِّي أَوْ قَالَ

وَلَا يَسْجُدُ إِلَّا عَلَى الْأَرْضِ