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
nasai:50 – Muḥammad b. ʿAbdullāh b. al-Mubārak al-Mukharrimī > Wakīʿ > Sharīk > Ibrāhīm b. Jarīr > Abū Zurʿah > Abū Hurayrah

It was narrated from Abu Hurairah that the Prophet ﷺ performed Wudu', and when he had performed Istinja' he rubbed his hand on the ground.  

النسائي:٥٠ – أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ الْمُبَارَكِ الْمُخَرِّمِيُّ قَالَ حَدَّثَنَا وَكِيعٌ عَنْ شَرِيكٍ عَنْ إِبْرَاهِيمَ بْنِ جَرِيرٍ عَنْ أَبِي زُرْعَةَ عَنْ أَبِي هُرَيْرَةَ

أَنَّ النَّبِيَّ ﷺ تَوَضَّأَ فَلَمَّا اسْتَنْجَى دَلَكَ يَدَهُ بِالأَرْضِ  

See similar narrations below:

Collected by Nasāʾī's Kubrá
nasai-kubra:48 – Muḥammad b. ʿAbdullāh b. al-Mubārak > Wakīʿ > Sharīk > Ibrāhīm b. Jarīr > Abū Zurʿah > Abū Hurayrah

It was narrated from Abu Hurairah that the Prophet ﷺ performed Wudu', and when he had performed Istinja' he rubbed his hand on the ground. (Using translation from Nasāʾī 50)  

الكبرى للنسائي:٤٨ – أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ بْنِ الْمُبَارَكِ قَالَ حَدَّثَنَا وَكِيعٌ عَنْ شَرِيكٌ عَنْ إِبْرَاهِيمَ بْنِ جَرِيرٍ عَنْ أَبِي زُرْعَةَ عَنْ أَبِي هُرَيْرَةَ

أَنَّ النَّبِيَّ ﷺ «تَوَضَّأَ فَلَمَّا اسْتَنْجَى دَلَكَ يَدَهُ بِالْأَرْضِ»