بُلُوغُ الْمَرَامِ
Bulugh al-Maram 127
The Book of Purification
Dry Ablution (at-Tayammum)
وَفِي حَدِيثِ حُذَيْفَةَ عِنْدَ مُسْلِمٍ: { وَجُعِلَتْ تُرْبَتُهَا لَنَا طَهُورًا, إِذَا لَمْ نَجِدِ اَلْمَاءَ } [1] .
In another narration by Hudhaifah (RAA): "And the soil of the earth had been made for us as a means with which to purify ourselves (for prayer), when we cannot find water." Related by Muslim.
Bulugh al-Maram, 127