Bulugh al-Maram, Book 1, Hadith 137 (English)

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.

وَفِي حَدِيثِ حُذَيْفَةَ عِنْدَ مُسْلِمٍ: { وَجُعِلَتْ تُرْبَتُهَا لَنَا طَهُورًا, إِذَا لَمْ نَجِدِ اَلْمَاءَ } (154)‏.‏ ‏2 ‏- صحيح.‏ رواه مسلم (522)‏، وأوله: "فضلنا على الناس بثلاث: جعلت صفوفنا كصفوف الملائكة، وجعلت.‏.‏.‏" الحديث.‏

sunnah.com

also referenced under: Book 1, Hadith 155 (In-Book)