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:11741Ibrāhīm b. Nāʾilah al-Aṣbahānī > Ismāʿīl b. ʿAmr al-Bajalī > al-Ḥasan b. Ṣāliḥ And Sharīk > Simāk b. Ḥarb > ʿIkrimah > Ibn ʿAbbās

[Machine] "When you prostrate, then place your hands firmly on the ground," added Shariq, "for you have been commanded with that."  

الطبراني:١١٧٤١حَدَّثَنَا إِبْرَاهِيمُ بْنُ نَائِلَةَ الْأَصْبَهَانِيُّ ثنا إِسْمَاعِيلُ بْنُ عَمْرٍو الْبَجَلِيُّ ثنا الْحَسَنُ بْنُ صَالِحٍ وَشَرِيكٌ عَنْ سِمَاكِ بْنِ حَرْبٍ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ ؓ قَالَ

«إِذَا سَجَدْتُمْ فَأَلْصِقُوا أَيْدِيَكُمْ بِالْأَرْضِ» زَادَ شَرِيكٌ فَإِنَّكُمْ بِذَلِكَ أُمِرْتُمْ