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:339Ḥajjāj > Shuʿbah > al-Ḥakam > Dhar > Saʿīd b. ʿAbd al-Raḥman b. Abzá from his father

(on the authority of his father who said) ʿAmmar said so (the above Statement). And Shuʿba stroked lightly the earth with his hands and brought them close to his mouth (blew off the dust) and passed them over his face and then the backs of his hands. ʿAmmar said, "Ablution (meaning Tayammum here) is sufficient for a Muslim if water is not available."  

البخاري:٣٣٩حَدَّثَنَا حَجَّاجٌ قَالَ أَخْبَرَنَا شُعْبَةُ أَخْبَرَنِي الْحَكَمُ عَنْ ذَرٍّ عَنْ سَعِيدِ بْنِ عَبْدِ الرَّحْمَنِ بْنِ أَبْزَى عَنْ أَبِيهِ قَالَ

عَمَّارٌ بِهَذَا وَضَرَبَ شُعْبَةُ بِيَدَيْهِ الأَرْضَ ثُمَّ أَدْنَاهُمَا مِنْ فِيهِ ثُمَّ مَسَحَ وَجْهَهُ وَكَفَّيْهِ وَقَالَ النَّضْرُ أَخْبَرَنَا شُعْبَةُ عَنِ الْحَكَمِ قَالَ سَمِعْتُ ذَرًّا يَقُولُ عَنِ ابْنِ عَبْدِ الرَّحْمَنِ بْنِ أَبْزَى قَالَ الْحَكَمُ وَقَدْ سَمِعْتُهُ مِنِ ابْنِ عَبْدِ الرَّحْمَنِ عَنْ أَبِيهِ قَالَ قَالَ عَمَّارٌ