وَعَنْ أُبَيِّ بْنِ عِمَارَةَ رضى الله عنه
أَنَّهُ قَالَ: «يَا رَسُولَ اَللَّهِ أَمْسَحُ عَلَى اَلْخُفَّيْنِ? قَالَ: «نَعَمْ«قَالَ: يَوْمًا? قَالَ: «نَعَمْ«, قَالَ: وَيَوْمَيْنِ? قَالَ: «نَعَمْ«, قَالَ: وَثَلَاثَةً? قَالَ: «نَعَمْ، وَمَا شِئْتَ«أَخْرَجَهُ أَبُو دَاوُدَ، وَقَالَ: لَيْسَ بِالْقَوِيِّ»
I asked, “O Messenger of Allah, may I wipe over the Khuffain (leather socks)?” The Prophet (sallallahu alayhi wa sallam) replied, “Yes”. I asked, “For one day?” He replied, “For one day”, I again asked, “And for two days?” He replied “For two day s too”. I again asked “And for three days” He replied, “Yes, as long as you wish”.
Bulugh al-Maram 76, Book 1, The Book of Purification, Hadith 76. 1 min read