سَمِعْتُ أَبَا عَبْدِ اللَّهِ ع يَقُولُ إِذَا لَمْ يَجِدِ الرَّجُلُ طَهُوراً وَ كَانَ جُنُباً فَلْيَمْسَحْ مِنَ الْأَرْضِ وَ يُصَلِّي فَإِذَا وَجَدَ مَاءً فَلْيَغْتَسِلْ وَ قَدْ أَجْزَأَتْهُ صَلَاتُهُ الَّتِي صَلَّى.
“I once heard abu ‘Abd Allah (a.s.), say, ‘If means of cleansing (water for Ghusl (bath)) cannot be found after experiencing sexual relation, one must wipe one’s face with (soil for Tayammum) earth, then perform Salah (prayer). When water is found, Ghusl (bath) must be taken and Salah (prayer) so performed is sufficien