The description of it [tayammum] 132 is: To strike the wholesome ṣa‘eed 133 once with his two hands, and then wipe his face and hands with them. This is based on the saying of the Prophet (SA) to ‘Ammâr (RA): "It would have 134
وَصِفَتُهُ: أَنْ يَضْرِبَ بِيَدَيْهِ عَلَى الصَّعِيْدِ الطَّيِّبِ ضَرْبَةً وَاحِدَةً، فَيَمْسَحَ بِهِمَا وَجْهَهُ وَكَفَّيْهِ؛ لِقَوْلِ النَّبِيِّ لِعَمَّارِ: إِنَّمَا كَانَ يَكْفِيكَ هَكَذَا