Jami' at-Tirmidhi 40
Sahih Graded by Ahmad Muhammad Shakir Book of The Book on Purification · Hadith 40 of 3,956حَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا ابْنُ لَهِيعَةَ، عَنْ يَزِيدَ بْنِ عَمْرٍو، عَنْ أَبِي عَبْدِ الرَّحْمَنِ الْحُبُلِيِّ، عَنِ الْمُسْتَوْرِدِ بْنِ شَدَّادٍ الْفِهْرِيِّ، قَالَ رَأَيْتُ النَّبِيَّ صلى الله عليه وسلم إِذَا تَوَضَّأَ دَلَكَ أَصَابِعَ رِجْلَيْهِ بِخِنْصَرِهِ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ حَدِيثِ ابْنِ لَهِيعَةَ .
Al-Mustawrid bin Shaddad Al-Fihri said :"I saw the Prophet when he was performing Wudu doing that to the toes on his feet with his pinky
References
Jami' at-Tirmidhi 40
In-book: Book 1, Hadith 40 Source: hadith-api (fawazahmed0)