Ibn Ka'b b. Malik reported on the authority of his father that the Messenger of Allah ﷺ used to eat (food) with three fingers and he licked his hand before wiping it (with towel).  

كَانَ رَسُولُ اللَّهِ ﷺ يَأْكُلُ بِثَلاَثِ أَصَابِعَ وَيَلْعَقُ يَدَهُ قَبْلَ أَنْ يَمْسَحَهَا  

'Abdullah b. Ka'b reported that his father Ka'b narrated to him that Messenger of Allah ﷺ used to eat with three fingers and when he had finished (eating), he licked them.  

أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يَأْكُلُ بِثَلاَثِ أَصَابِعَ فَإِذَا فَرَغَ لَعِقَهَا  

Ibn Ka'b b. Malik reported on the authority of his father that the Messenger of Allah ﷺ used to eat (food) with three fingers and he licked his hand before wiping it (with towel). (Using translation from Muslim 2032b)   

كَانَ رَسُولُ اللهِ ﷺ يَأْكُلُ بِثَلَاثِ أَصَابِعَ وَلَا يَمْسَحُ يَدَهُ حَتَّى يَلْعَقَهَا  

'Abdullah b. Ka'b reported that his father Ka'b narrated to him that Messenger of Allah ﷺ used to eat with three fingers and when he had finished (eating), he licked them. (Using translation from Muslim 2032c)  

أَنَّ رَسُولَ اللهِ ﷺ كَانَ يَأْكُلُ بِثَلَاثِ أَصَابِعَ فَإِذَا فَرَغَ لَعِقَهَا  

The Prophet ﷺ used to eat with three fingers and not wipe his before licking it. (Using translation from Abū Dāʾūd 3848)  

«كَانَ النَّبِيُّ ﷺ يَأْكُلُ بِثَلَاثِ أَصَابِعَ وَلَا يَمْسَحُ يَدَهُ حَتَّى يَلْعَقَهَا»  

[Machine] The translation of the provided Arabic phrase into English is as follows: "The Messenger of Allah ﷺ used to eat with three fingers and then lick them."  

«كَانَ رَسُولُ اللَّهِ ﷺ يَأْكُلُ بِثَلَاثِ أَصَابِعَ ثُمَّ يَلْعَقُهُنَّ»  

'Abdullah b. Ka'b reported that his father Ka'b narrated to him that Messenger of Allah ﷺ used to eat with three fingers and when he had finished (eating), he licked them. (Using translation from Muslim 2032c)  

«أَنَّ رَسُولَ اللهِ ﷺ كَانَ يَأْكُلُ بِثَلَاثِ أَصَابِعَ فَإِذَا فَرَغَ لَعِقَهَا»  

"إذا أكلَ أحدُكم فلا يمسحْ يدَه حتى يلعَق أصابِعه الثلاثَ".