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.
bukhari:343Muḥammad b. Bashhār > Ghundar > Shuʿbah > al-Ḥakam > Dhar > Ibn ʿAbd al-Raḥman b. Abzá from his father

The Prophet ﷺ stroked the earth with his hands and then passed them over his face and the backs of his hands (while demonstrating Tayammum).  

البخاري:٣٤٣حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ قَالَ حَدَّثَنَا غُنْدَرٌ حَدَّثَنَا شُعْبَةُ عَنِ الْحَكَمِ عَنْ ذَرٍّ عَنِ ابْنِ عَبْدِ الرَّحْمَنِ بْنِ أَبْزَى عَنْ أَبِيهِ قَالَ قَالَ

عَمَّارٌ فَضَرَبَ النَّبِيُّ ﷺ بِيَدِهِ الأَرْضَ فَمَسَحَ وَجْهَهُ وَكَفَّيْهِ