What to do if neither water nor earth is available

Sahih al-Bukhari · Book 7 · Hadith 336

حَدَّثَنَا زَكَرِيَّاءُ بْنُ يَحْيَى، قَالَ حَدَّثَنَا عَبْدُ اللَّهِ بْنُ نُمَيْرٍ، قَالَ حَدَّثَنَا هِشَامُ بْنُ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ، أَنَّهَا اسْتَعَارَتْ مِنْ أَسْمَاءَ قِلاَدَةً فَهَلَكَتْ، فَبَعَثَ رَسُولُ اللَّهِ صلى الله عليه وسلم رَجُلاً، فَوَجَدَهَا فَأَدْرَكَتْهُمُ الصَّلاَةُ وَلَيْسَ مَعَهُمْ مَاءٌ فَصَلَّوْا، فَشَكَوْا ذَلِكَ …

Narrated `Urwa's father: Aisha said, "I borrowed a necklace from Asma' and it was lost. So Allah's Messenger (ﷺ) sent a man to search for it and he found it. Then the time of the prayer became due and there was no water…