"Are you wiping (over you Khuffs)?" He said: "I saw the Messenger of Allah ﷺ wiping (over his Khuffs)." The companions of 'Abdullah liked what Jarir said, because Jarir became Muslim shortly before the Prophet ﷺ died.[1] [1]In the narration recorded by At-Tirmidhi Nos. 93,94) this comment is attributed to Ibrahim, one of the narrators. (Using translation from Nasāʾī 118)   

أَنَّهُ تَوَضَّأَ وَمَسَحَ عَلَى خُفَّيْهِ فَقِيلَ لَهُ أَتَمْسَحُ؟ فَقَالَ رَأَيْتُ رَسُولَ اللهِ ﷺ يَمْسَحُ فَكَانَ أَصْحَابُ عَبْدِ اللهِ يُعْجِبُهُمْ قَوْلَ جَرِيرٍ وَكَانَ إِسْلَامُ جَرِيرٍ قَبْلَ مَوْتِ النَّبِيِّ ﷺ بِيَسِيرٍ  

Once Messenger of Allah ﷺ went out to answer the call of nature and I followed him with a tumbler containing water, and when he finished, I poured water and he performed ablution and passed wet hands over his Khuffs (socks made from thick fabric or leather). (Using translation from Bukhārī 203)  

عَنْ رَسُولِ اللهِ ﷺ أَنَّهُ خَرَجَ لِحَاجَتِهِ فَأَتْبَعَهُ الْمُغِيرَةُ بِإِدَاوَةٍ فِيهَا مَاءٌ «فَصَبَّ عَلَيْهِ حِينَ فَرَغَ مِنْ حَاجَتِهِ فَتَوَضَّأَ وَمَسَحَ عَلَى خُفَّيْهِ»  

"I saw the Prophet ﷺ wiping over the Khuff and the Khimar." [1] A head covering not limited to the common usage of "turban" as is clear from the first narration. (Using translation from Nasāʾī 104)  

رَأَيْتُ النَّبِيَّ ﷺ «يَمْسَحُ عَلَى الْخُفَّيْنِ وَالْخِمَارِ»  

I saw the Messenger of Allah ﷺ wiping over his leather slippers (when doing wudoo’). (Using translation from Aḥmad 216)  

رَأَيْتُ رَسُولَ اللهِ ﷺ «يَمْسَحُ عَلَى الْخُفَّيْنِ»  

The Messenger of Allah wiped over his leather socks and his head cover (i.e., over the Imamah). (Using translation from Ibn Mājah 561)  

أَنَّ رَسُولَ اللهِ ﷺ «مَسَحَ عَلَى الْخِمَارِ وَالْخُفَّيْنِ»  

It was narrated from Ja'far bin 'Amr bin Umayyah Ad-Damri that his father saw the Messenger of Allah ﷺ performing Wudu' and wiping over his Khuffs. (Using translation from Nasāʾī 119)  

أَنَّهُ رَأَى رَسُولَ اللهِ ﷺ «تَوَضَّأَ وَمَسَحَ عَلَى الْخُفَّيْنِ»  

"The Messenger of Allah ﷺ and Bilal entered Al-Aswaf [1] and he went to relieve himself and then came out." Usamah said: "I asked Bilal: 'What did he do?' Bilal said: 'The Prophet ﷺ went to relieve himself, then he performed Wudu', so he washed his hands and face, and wiped his head and he wiped over his Khuffs, then prayed.'" (Using translation from Nasāʾī 120)  

دَخَلَ رَسُولُ اللهِ ﷺ وَبِلَالٌ الْأَسْوَافَ فَذَهَبَ لِحَاجَتِهِ ثُمَّ خَرَجَا قَالَ أُسَامَةُ فَسَأَلْتُ بِلَالًا مَا صَنَعَ؟ قَالَ بِلَالٌ ذَهَبَ النَّبِيُّ ﷺ لِحَاجَتِهِ ثُمَّ «تَوَضَّأَ فَغَسَلَ وَجْهَهُ وَيَدَيْهِ وَمَسَحَ بِرَأْسِهِ وَمَسَحَ عَلَى الْخُفَّيْنِ ثُمَّ صَلَّى»  

It was narrated from Sa'd bin Abi Waqqas that the Messenger of Allah ﷺ wiped over the Khuffs. (Using translation from Nasāʾī 121)  

عَنْ رَسُولِ اللهِ ﷺ أَنَّهُ «مَسَحَ عَلَى الْخُفَّيْنِ»  

It was narrated from Sa'd bin Abi Waqqas, from the Messenger of Allah ﷺ, with regard to wiping over the Khuffs; "There is nothing wrong with it." (Using translation from Nasāʾī 122)  

عَنْ رَسُولِ اللهِ ﷺ فِي «الْمَسْحِ عَلَى الْخُفَّيْنِ أَنَّهُ لَا بَأْسَ بِهِ»